1028812745520

Names of 1028812745520

• Cardinal: 1028812745520 can be written as One trillion, twenty-eight billion, eight hundred twelve million, seven hundred forty-five thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.02881274552 × 10¹²

Factors of 1028812745520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 998

Divisors of 1028812745520

• Number of divisors d(n): 1200
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 31 35 36 40 42 45 48 49 54 56 60 62 63 70 72 80 81 84 90 93 98 105 108 112 120 124 126 127 135 140 144 147 155 162 168 180 186 189 196 210 216 217 240 245 248 252 254 270 279 280 294 310 315 324 336 360 372 378 381 392 405 420 432 434 441 465 490 496 504 508 540 558 560 567 588 620 630 635 648 651 720 735 744 756 762 784 810 823 837 840 868 882 889 930 945 980 1008 1016 1080 1085 1116 1134 1143 1176 1240 1260 1270 1296 1302 1323 1395 1470 1488 1512 1519 1524 1620 1646 1674 1680 1736 1764 1778 1860 1890 1905 1953 1960 2032 2160 2170 2205 2232 2268 2286 2352 2469 2480 2511 2520 2540 2604 2646 2667 2790 2835 2940 3024 3038 3048 3240 3255 3292 3348 3429 3472 3528 3556 3720 3780 3810 3906 3920 3937 3969 4115 4185 4340 4410 4445 4464 4536 4557 4572 4938 5022 5040 5080 5208 5292 5334 5580 5670 5715 5761 5859 5880 6076 6096 6223 6480 6510 6584 6615 6696 6858 7056 7112 7407 7440 7560 7595 7620 7812 7874 7938 8001 8230 8370 8680 8820 8890 9072 9114 9144 9765 9876 10044 10160 10287 10416 10584 10668 11160 11340 11430 11522 11718 11760 11811 12152 12345 12446 12555 13020 13168 13230 13335 13392 13671 13716 14224 14814 15120 15190 15240 15624 15748 15876 16002 16460 16740 17145 17283 17360 17577 17640 17780 18228 18288 18669 19530 19685 19752 19845 20088 20574 21168 21336 22221 22320 22680 22785 22860 23044 23436 23622 24003 24304 24690 24892 25110 25513 26040 26460 26670 27342 27432 27559 28805 29295 29628 30380 30480 31115 31248 31496 31752 32004 32920 33480 34290 34566 35154 35280 35433 35560 36456 37035 37338 39060 39370 39504 39690 40005 40176 40327 41013 41148 42672 44442 45360 45570 45720 46088 46872 47244 48006 49380 49784 50220 51026 51435 51849 52080 52920 53340 54684 54864 55118 56007 57610 58590 59055 59256 60760 62230 62992 63504 64008 65840 66663 66960 68355 68580 69132 70308 70866 71120 72009 72912 74070 74676 76539 78120 78740 79380 80010 80654 82026 82296 82677 86415 87885 88884 91140 91440 92176 93345 93744 94488 96012 98760 99568 100440 102052 102870 103698 104521 105840 106299 106680 109368 110236 111105 112014 115220 117180 118110 118512 120015 120981 121520 123039 124460 127565 128016 133326 136710 137160 137795 138264 140616 141732 144018 148140 149352 153078 155547 156240 157480 158760 160020 161308 164052 164592 165354 168021 172830 175770 177165 177768 178591 182280 186690 188976 192024 192913 197520 200880 201635 204104 205065 205740 207396 209042 212598 213360 218736 220472 222210 224028 229617 230440 234360 236220 240030 241962 246078 248031 248920 255130 259245 266652 273420 274320 275590 276528 280035 281232 283464 288036 296280 298704 306156 311094 313563 314960 317520 318897 320040 322616 328104 330708 333315 336042 345660 351540 354330 355536 357182 360045 362943 364560 373380 382695 384048 385826 403270 408208 410130 411480 413385 414792 418084 425196 440944 444420 448056 459234 460880 466641 468720 472440 480060 483924 492156 496062 497840 504063 510260 518490 522605 531495 533304 535773 546840 551180 560070 566928 576072 578739 592560 604905 612312 615195 622188 627126 637794 640080 645232 656208 661416 666630 672084 688851 691320 703080 708660 714364 720090 725886 731647 744093 746760 765390 771652 777735 806540 820260 822960 826770 829584 836168 840105 850392 888840 892955 896112 918468 933282 940689 944880 960120 964565 967848 984312 992124 1008126 1020520 1036980 1045210 1062990 1066608 1071546 1088829 1093680 1102360 1120140 1148085 1152144 1157478 1209810 1224624 1230390 1240155 1244376 1250137 1254252 1275588 1322832 1333260 1344168 1377702 1382640 1406160 1417320 1428728 1440180 1451772 1463294 1488186 1493520 1530780 1543304 1555470 1567815 1594485 1607319 1613080 1640520 1653540 1672336 1680210 1700784 1736217 1777680 1785910 1814715 1836936 1866564 1881378 1920240 1929130 1935696 1968624 1984248 2016252 2041040 2066553 2073960 2090420 2125980 2143092 2177658 2194941 2204720 2232279 2240280 2296170 2314956 2333205 2419620 2460780 2480310 2488752 2500274 2508504 2520315 2551176 2666520 2678865 2688336 2755404 2822067 2834640 2857456 2880360 2893695 2903544 2926588 2976372 3061560 3086608 3110940 3135630 3188970 3214638 3226160 3240151 3266487 3281040 3307080 3360420 3444255 3472434 3571820 3629430 3658235 3673872 3720465 3733128 3750411 3762756 3858260 3968496 4032504 4133106 4147920 4180840 4251960 4286184 4355316 4389882 4464558 4480560 4592340 4629912 4666410 4703445 4821957 4839240 4921560 4960620 5000548 5017008 5040630 5102352 5121529 5208651 5333040 5357730 5444145 5510808 5644134 5760720 5787390 5807088 5853176 5952744 6123120 6221880 6250685 6271260 6377940 6429276 6480302 6532974 6584823 6614160 6720840 6888510 6944868 7143640 7258860 7316470 7440930 7466256 7500822 7525512 7716520 8036595 8065008 8266212 8361680 8466201 8503920 8572368 8681085 8710632 8779764 8929116 9184680 9259824 9332820 9406890 9643914 9678480 9720453 9843120 9921240 10001096 10081260 10243058 10332765 10417302 10715460 10888290 10974705 11021616 11161395 11251233 11288268 11574780 11706352 11905488 12443760 12501370 12542520 12755880 12858552 12960604 13065948 13169646 13441680 13777020 13889736 14110335 14287280 14465871 14517720 14632940 14881860 15001644 15051024 15364587 15433040 15625953 16073190 16200755 16332435 16532424 16932402 17362170 17421264 17559528 17858232 18369360 18665640 18752055 18813780 19287828 19440906 19754469 19842480 20002192 20162520 20486116 20665530 20834604 21430920 21776580 21949410 22322790 22502466 22576536 22681057 23149560 24109785 25002740 25085040 25511760 25607645 25717104 25921208 26043255 26131896 26339292 27554040 27779472 28220670 28931742 29035440 29161359 29265880 29763720 30003288 30729174 31251906 32146380 32401510 32664870 32924115 33064848 33753699 33864804 34724340 35119056 35716464 37331280 37504110 37627560 38575656 38881812 39508938 40325040 40972232 41331060 41669208 42331005 42861840 43553160 43898820 44645580 45004932 45153072 45362114 46093761 46299120 48219570 48602265 50005480 51215290 51842416 52086510 52263792 52678584 55108080 56256165 56441340 57863484 58322718 58531760 59263407 59527440 60006576 61458348 62503812 64292760 64803020 65329740 65848230 67507398 67729608 68043171 69448680 72329355 75008220 75255120 76822935 77151312 77763624 78129765 79017876 81944464 82662120 83338416 84662010 87106320 87484077 87797640 89291160 90009864 90724228 92187522 96439140 97204530 98772345 100010960 101261097 102430580 104173020 105357168 112512330 112882680 113405285 115726968 116645436 118526814 122916696 125007624 128585520 129606040 130659480 131696460 135014796 135459216 136086342 138281283 138897360 144658710 145806795 150016440 153645870 155527248 156259530 158035752 158767399 165324240 168768495 169324020 174968154 175595280 178582320 180019728 181448456 184375044 192878280 194409060 197544690 202522194 204129513 204861160 208346040 225024660 225765360 226810570 230468805 231453936 233290872 237053628 245833392 250015248 259212080 261318960 262452231 263392920 270029592 272172684 276562566 289317420 291613590 296317035 300032880 307291740 312519060 316071504 317534798 337536990 338648040 340215855 349936308 362896912 368750088 385756560 388818120 395089380 405044388 408259026 409722320 414843849 416692080 437420385 450049320 453621140 460937610 466581744 474107256 476302197 506305485 524904462 526785840 540059184 544345368 553125132 578634840 583227180 592634070 612388539 614583480 625038120 635069596 675073980 677296080 680431710 691406415 699872616 737500176 777636240 790178760 793836995 810088776 816518052 829687698 874840770 900098640 907242280 921875220 948214512 952604394 1012610970 1020647565 1049808924 1088690736 1106250264 1157269680 1166454360 1185268140 1224777078 1229166960 1250076240 1270139192 1312261155 1350147960 1360863420 1382812830 1399745232 1428906591 1580357520 1587673990 1620177552 1633036104 1659375396 1749681540 1814484560 1837165617 1843750440 1905208788 2025221940 2041295130 2074219245 2099617848 2212500528 2332908720 2370536280 2381510985 2449554156 2540278384 2624522310 2700295920 2721726840 2765625660 2857813182 3061942695 3175347980 3266072208 3318750792 3499363080 3674331234 3687500880 3810417576 4050443880 4082590260 4148438490 4199235696 4286719773 4741072560 4763021970 4899108312 5249044620 5443453680 5531251320 5715626364 6123885390 6350695960 6637501584 6998726160 7144532955 7348662468 7620835152 8100887760 8165180520 8296876980 8573439546 9185828085 9526043940 9798216624 10498089240 11062502640 11431252728 12247770780 12701391920 12860159319 14289065910 14697324936 16330361040 16593753960 17146879092 18371656170 19052087880 20996178480 21433598865 22862505456 24495541560 25720318638 28578131820 29394649872 33187507920 34293758184 36743312340 38104175760 42867197730 48991083120 51440637276 57156263640 64300796595 68587516368 73486624680 85734395460 102881274552 114312527280 128601593190 146973249360 171468790920 205762549104 257203186380 342937581840 514406372760 1028812745520
• Sum of all divisors σ(n): 4329725165568
• Sum of proper divisors (its aliquot sum) s(n): 3300912420048
• 1028812745520 is an abundant number, because the sum of its proper divisors (3300912420048) is greater than itself. Its abundance is 2272099674528

Bases of 1028812745520

• Binary: 1110111110001010000001001010101100110000₂
• Hexadecimal: 0xEF8A04AB30
• Base-36: D4MOJN00

Squares and roots of 1028812745520

• 1028812745520 squared (1028812745520²) is 1058455665344400280070400
• 1028812745520 cubed (1028812745520³) is 1088952679074170768497085162884608000
• The square root of 1028812745520 is 1014304.0695570535
• The cube root of 1028812745520 is 10095.1345566031

Scales and comparisons

• 1,028,812,745,520 seconds is equal to 32,713 years, 3 weeks, 1 day, 22 hours, 12 minutes.
• To count from 1 to 1,028,812,745,520 would take you about eighty-one thousand, seven hundred eighty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1028812745520 cubic inches would be around 841.3 feet tall.

Recreational maths with 1028812745520

• 1028812745520 backwards is 0255472188201
• 1028812745520 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1028812745520's digits is 45
• More coming soon!