28073210907420

Names of 28073210907420

• Cardinal: 28073210907420 can be written as Twenty-eight trillion, seventy-three billion, two hundred ten million, nine hundred seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.807321090742 × 10¹³

Factors of 28073210907420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 79

Divisors of 28073210907420

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 43 45 49 57 60 63 70 76 84 86 90 95 98 105 114 126 129 133 140 147 171 172 180 190 196 210 215 228 245 252 258 266 285 294 301 315 342 343 380 387 399 420 430 441 490 516 532 570 588 602 630 645 665 684 686 735 774 798 817 855 860 882 903 931 980 1029 1140 1197 1204 1260 1290 1330 1372 1470 1505 1548 1596 1634 1710 1715 1764 1806 1849 1862 1935 1995 2058 2107 2205 2394 2401 2451 2580 2660 2709 2793 2940 3010 3087 3268 3420 3430 3612 3698 3724 3870 3990 4085 4116 4214 4410 4515 4655 4788 4802 4902 5145 5418 5547 5586 5719 5985 6020 6174 6321 6517 6860 7203 7353 7396 7740 7980 8170 8379 8428 8820 9030 9245 9310 9604 9804 10290 10535 10836 11094 11172 11438 11970 12005 12255 12348 12642 12943 13034 13545 13965 14406 14706 14749 15435 16340 16641 16758 17157 18060 18490 18620 18963 19551 20580 21070 21609 22188 22876 23940 24010 24510 25284 25886 26068 27090 27735 27930 28595 28812 29412 29498 30870 31605 32585 33282 33516 34314 35131 36015 36765 36980 37926 38829 39102 40033 41895 42140 43218 44247 45619 48020 49020 51471 51772 54180 55470 55860 57190 58653 58996 61740 63210 64715 65170 66564 68628 70262 72030 73530 73745 75852 77658 78204 79507 80066 83205 83790 85785 86436 88494 90601 91238 94815 97755 102942 103243 105393 108045 110940 114380 116487 117306 120099 126420 129430 130340 132741 136857 140524 144060 147060 147490 155316 159014 160132 166410 167580 171570 175655 176988 181202 182476 189630 194145 195510 200165 205884 206486 210786 216090 221235 228095 232974 234612 238521 240198 245917 257355 258860 265482 271803 273714 280231 293265 294980 309729 316179 318028 332820 343140 351310 360297 362404 379260 388290 391020 397535 400330 410571 412972 421572 432180 442470 453005 456190 465948 477042 480396 491834 514710 516215 526965 530964 543606 547428 556549 560462 582435 586530 600495 619458 632358 634207 663705 684285 702620 715563 720594 737751 776580 795070 800660 815409 821142 840693 884940 906010 912380 929187 954084 983668 1029420 1032430 1053930 1087212 1113098 1120924 1164870 1173060 1192605 1200990 1229585 1238916 1264716 1268414 1327410 1359015 1368570 1401155 1431126 1441188 1475502 1510633 1548645 1580895 1590140 1630818 1642284 1669647 1681386 1721419 1801485 1812020 1858374 1902621 1961617 2052855 2064860 2107860 2213253 2226196 2329740 2385210 2401980 2459170 2522079 2536828 2654820 2718030 2737140 2782745 2802310 2862252 2951004 3021266 3097290 3161790 3171035 3261636 3339294 3362772 3418801 3442838 3577815 3602970 3688755 3716748 3805242 3895843 3923234 4077045 4105710 4203465 4426506 4439449 4531899 4645935 4770420 4918340 5008941 5044158 5164257 5436060 5565490 5604620 5707863 5884851 6042532 6194580 6323580 6342070 6678588 6837602 6885676 7155630 7205940 7377510 7553165 7610484 7791686 7846468 8154090 8211420 8348235 8406930 8607095 8853012 8878898 9063798 9291870 9513105 9808085 10017882 10088316 10256403 10328514 10574431 11066265 11130980 11415726 11687529 11769702 12049933 12610395 12684140 13318347 13595697 13675204 14311260 14755020 15106330 15492771 15583372 16308180 16696470 16813860 17094005 17214190 17654553 17757796 18127596 18583740 19026210 19479215 19616170 20035764 20512806 20657028 21148862 22132530 22197245 22659495 22831452 23375058 23539404 23931607 24099866 25044705 25220790 25821285 26636694 27191394 27270901 28539315 29424255 30212660 30769209 30985542 31723293 33392940 34188010 34428380 35062587 35309106 36149799 38052420 38958430 39232340 39955041 41025612 42297724 44265060 44394490 45318990 46750116 47863214 48199732 50089410 50441580 51282015 51642570 52872155 53273388 54382788 54541802 57078630 58437645 58848510 60249665 61538418 61971084 63446586 64957219 66591735 67978485 68376020 70125174 70618212 71794821 72299598 74021017 77463855 77916860 79910082 81812703 84349531 88272765 88788980 90637980 95169879 95726428 100178820 102564030 103285140 105744310 108449397 109083604 114157260 116875290 117697020 119658035 120499330 123076836 126893172 129914438 133183470 135956970 136354505 140250348 143589642 144599196 148042034 153846045 154927710 158616465 159820164 163625406 167521249 168699062 175312935 176545530 180748995 190339758 190896307 194871657 199775205 205128060 211488620 215384463 216898794 222063051 233750580 239316070 240998660 245438109 253048593 259828876 266366940 271913940 272709010 287179284 296084068 307692090 309855420 317232930 324786095 327250812 335042498 337398124 350625870 353091060 358974105 361497990 370105085 380679516 381792614 389743314 399550410 409063515 421747655 430768926 433797588 444126102 454700533 475849395 478632140 490876218 502563747 506097186 518147119 542246985 545418020 572688921 584614971 615384180 634465860 649572190 666189153 670084996 701251740 717948210 722995980 740210170 759145779 763585228 779486628 799100820 818127030 837606245 843495310 861537852 888252204 909401066 951698790 954481535 974358285 981752436 1005127494 1012194372 1036294238 1076922315 1084493970 1110315255 1145377842 1169229942 1172648743 1227190545 1265242965 1299144380 1332378306 1364101599 1435896420 1480420340 1507691241 1518291558 1554441357 1636254060 1675212490 1686990620 1718066763 1818802132 1903397580 1908963070 1948716570 2010254988 2072588476 2153844630 2168987940 2220630510 2273502665 2290755684 2338459884 2345297486 2454381090 2512818735 2530485930 2590735595 2664756612 2728203198 2863444605 2923074855 3015382482 3036583116 3108882714 3182903731 3330945765 3350424980 3436133526 3517946229 3627029833 3795728895 3817926140 3897433140 4092304797 4307689260 4441261020 4547005330 4663324071 4690594972 4908762180 5025637470 5060971860 5181471190 5456406396 5726889210 5846149710 5863243715 6030764964 6217765428 6365807462 6661891530 6820507995 6872267052 7035892458 7254059666 7538456205 7591457790 7772206785 8184609594 8208541201 8590333815 9094010660 9326648142 9548711193 10051274940 10362942380 10553838687 10881089499 11453778420 11692299420 11726487430 12731614924 13323783060 13641015990 14071784916 14508119332 15076912410 15182915580 15544413570 15914518655 16369219188 16417082402 17180667630 17589731145 18135149165 18653296284 19097422386 20461523985 21107677374 21762178998 22280326117 23316620355 23452974860 24625623603 27282031980 28646133579 30153824820 31088827140 31829037310 32643268497 32834164804 34361335260 35179462290 36270298330 38194844772 40923047970 41042706005 42215354748 43524357996 44560652234 46633240710 47743555965 49251247206 52769193435 54405447495 57292267158 63658074620 65286536994 66840978351 70358924580 72540596660 73876870809 81846095940 82085412010 89121304468 93266481420 95487111930 98502494412 105538386870 108810894990 111401630585 114584534316 123128118015 130573073988 133681956702 143230667895 147753741618 155962282819 163216342485 164170824020 190974223860 200522935053 211076773740 217621789980 222803261170 246256236030 267363913404 286461335790 295507483236 311924565638 326432684970 334204891755 369384354045 401045870106 445606522340 467886848457 492512472060 572922671580 623849131276 652865369940 668409783510 738768708090 779811414095 802091740212 935773696914 1002614675265 1336819567020 1403660545371 1477537416180 1559622828190 1871547393828 2005229350530 2339434242285 2807321090742 3119245656380 4010458701060 4678868484570 5614642181484 7018302726855 9357736969140 14036605453710 28073210907420
• Sum of all divisors σ(n): 107060367970920
• Sum of proper divisors (its aliquot sum) s(n): 78987157063500
• 28073210907420 is an abundant number, because the sum of its proper divisors (78987157063500) is greater than itself. Its abundance is 50913946156080

Bases of 28073210907420

• Binary: 110011000100001001101110000111000101100011100₂
• Hexadecimal: 0x19884DC38B1C
• Base-36: 9Y8NKY1B0

Squares and roots of 28073210907420

• 28073210907420 squared (28073210907420²) is 788105170652485259811056400
• 28073210907420 cubed (28073210907420³) is 22124642672955449674058521096792798488000
• The square root of 28073210907420 is 5298415.8866042215
• The cube root of 28073210907420 is 30392.3323327627

Scales and comparisons

• 28,073,210,907,420 seconds is equal to 892,641 years, 14 weeks, 12 hours, 57 minutes.
• To count from 1 to 28,073,210,907,420 would take you about two million, two hundred thirty-one thousand, six hundred three 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 28073210907420 cubic inches would be around 2532.7 feet tall.

Recreational maths with 28073210907420

• 28073210907420 backwards is 02470901237082
• 28073210907420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28073210907420's digits is 45
• More coming soon!