28799289705420

Names of 28799289705420

• Cardinal: 28799289705420 can be written as Twenty-eight trillion, seven hundred ninety-nine billion, two hundred eighty-nine million, seven hundred five thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.879928970542 × 10¹³

Factors of 28799289705420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1619

Divisors of 28799289705420

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 89 90 108 117 130 135 156 178 180 181 195 233 234 260 267 270 351 356 362 390 445 466 468 534 540 543 585 699 702 724 780 801 890 905 932 1068 1086 1093 1157 1165 1170 1335 1398 1404 1602 1629 1755 1780 1810 2097 2172 2186 2314 2330 2340 2353 2403 2670 2715 2796 3029 3204 3258 3279 3471 3495 3510 3620 4005 4194 4372 4628 4660 4706 4806 4887 5340 5430 5465 5785 6058 6291 6516 6558 6942 6990 7020 7059 8010 8145 8388 9087 9412 9612 9774 9837 10413 10485 10860 10930 11570 11765 12015 12116 12582 13116 13884 13980 14118 14209 15145 16020 16109 16290 16395 17355 18174 19548 19674 20737 20826 20970 21177 21860 23140 23530 24030 24435 25164 27261 28236 28418 29511 30290 31239 31455 32218 32580 32790 34710 35295 36348 39348 41474 41652 41940 42173 42354 42627 45435 47060 48060 48327 48870 49185 52065 54522 56836 59022 60580 62211 62478 62910 63531 64436 65580 69420 70590 71045 80545 81783 82948 84346 84708 85254 90870 96654 97277 97740 98370 103685 104130 105885 109044 118044 124422 124956 125820 126519 127062 127881 136305 141180 142090 144981 147555 156195 161090 163566 168692 170508 181740 186633 193308 194554 196740 197833 207370 208260 209417 210865 211770 213135 241635 248844 253038 254124 254669 255762 269581 272610 284180 289962 291831 295110 311055 312390 317655 322180 327132 373266 379557 383643 389108 395666 408915 414740 418834 421730 423540 426270 434943 483270 486385 506076 509338 511524 539162 545220 548249 559899 579924 583662 590220 593499 622110 624780 628251 632595 635310 639405 724905 746532 759114 764007 767286 791332 808743 817830 837668 843460 852540 869886 875493 933165 966540 972770 989165 1018676 1047085 1078324 1096498 1119798 1138671 1167324 1186998 1244220 1256502 1264601 1265190 1270620 1273345 1278810 1347905 1449810 1459155 1518228 1528014 1534572 1617486 1635660 1644747 1739772 1750986 1780497 1866330 1884753 1897785 1918215 1945540 1978330 2094170 2174715 2192996 2239596 2277342 2292021 2373996 2426229 2513004 2529202 2530380 2546690 2557620 2571829 2626479 2695810 2741245 2799495 2899620 2918310 2967495 3056028 3141255 3234972 3289494 3310697 3501972 3560994 3732660 3753397 3769506 3793803 3795570 3820035 3836430 3956660 4043715 4188340 4349430 4377465 4554684 4584042 4852458 4934241 5058404 5093380 5143658 5252958 5341491 5391620 5482490 5598990 5654259 5693355 5836620 5934990 6282510 6323005 6578988 6621394 6876063 7121988 7278687 7506794 7539012 7587606 7591140 7640070 7672860 7715487 8087430 8223735 8698860 8754930 8902485 9168084 9423765 9704916 9868482 9932091 10287316 10505916 10682982 10964980 11197980 11260191 11308518 11381409 11386710 11460105 11869980 12131145 12565020 12646010 12859145 13132395 13242788 13752126 14557374 14802723 15013588 15175212 15280140 15430974 16174860 16447470 16553485 17509860 17607137 17804970 18766985 18847530 18969015 19736964 19864182 21365964 22520382 22617036 22665541 22762818 22773420 22920210 23146461 24262290 24671205 25292020 25718290 26264790 26707455 27504252 28271295 29114748 29605446 29796273 30861948 32894940 33106970 33780573 34144227 34380315 35214274 35609940 36393435 37533970 37695060 37938030 38577435 39728364 45040764 45331082 45525636 45840420 46095089 46292922 48524580 48794161 49342410 49660455 51436580 52529580 52821411 53414910 56300955 56542590 56907045 59210892 59592546 66213940 67561146 67996623 68288454 68760630 69439383 70428548 72786870 74013615 75067940 75876060 77154870 88035685 89388819 90662164 92190178 92585844 97588322 98684820 99320910 101341719 105642822 106829820 112601910 113085180 113327705 113814090 115732305 119185092 135122292 135993246 136576908 137521260 138285267 138878766 145573740 146382483 148027230 148981365 154309740 158464233 168902865 170721135 176071370 178777638 184380356 195176644 198641820 202683438 203989869 211285644 225203820 226655410 227628180 228892781 230475445 231464610 243970805 264107055 271986492 276570534 277757532 292764966 294652033 296054460 297962730 316928466 337805730 339983115 341442270 347196915 352142740 357555276 405366876 407979738 414855801 439147449 446944095 453310820 457785562 460950890 462929220 475392699 487941610 506708595 528214110 553141068 585529932 589304066 595925460 599236157 611969607 633856932 675611460 679966230 682884540 686678343 691426335 694393830 731912415 792321165 815959476 829711602 878294898 883956099 893888190 915571124 921901780 950785398 975883220 1013417190 1019949345 1056428220 1144463905 1178608132 1198472314 1223939214 1244567403 1317442347 1359932460 1373356686 1382852670 1388787660 1463824830 1473260165 1584642330 1659423204 1756589796 1767912198 1787776380 1797708471 1901570796 2026834380 2039898690 2060035029 2074279005 2195737245 2288927810 2376963495 2396944628 2447878428 2489134806 2634884694 2651868297 2746713372 2765705340 2927649660 2946520330 2996180785 3059848035 3169284660 3433391715 3535824396 3595416942 4079797380 4102462921 4120070058 4148558010 4391474490 4419780495 4577855620 4753926990 4978269612 5269769388 5303736594 5393125413 5893040660 5992361570 6119696070 6180105087 6222837015 6587211735 6866783430 7190833884 7955604891 8204925842 8240140116 8297116020 8782948980 8839560990 8988542355 9507853980 10300175145 10607473188 10786250826 11984723140 12239392140 12307388763 12360210174 12445674030 13174423470 13259341485 13733566860 15911209782 16179376239 16409851684 17679121980 17977084710 20512314605 20600350290 21572501652 24614777526 24720420348 24891348060 26348846940 26518682970 26965627065 30900525435 31822419564 32358752478 35954169420 36922166289 39778024455 41024629210 41200700580 49229555052 53037365940 53332017973 53931254130 61536943815 61801050870 64717504956 73844332578 79556048910 80896881195 82049258420 106664035946 107862508260 110766498867 123073887630 123602101740 147688665156 159112097820 159996053919 161793762390 184610831445 213328071892 221532997734 246147775260 266660089865 319992107838 323587524780 369221662890 443065995468 479988161757 533320179730 553832494335 639984215676 738443325780 799980269595 959976323514 1066640359460 1107664988670 1439964485271 1599960539190 1919952647028 2215329977340 2399940808785 2879928970542 3199921078380 4799881617570 5759857941084 7199822426355 9599763235140 14399644852710 28799289705420
• Sum of all divisors σ(n): 98624404569600
• Sum of proper divisors (its aliquot sum) s(n): 69825114864180
• 28799289705420 is an abundant number, because the sum of its proper divisors (69825114864180) is greater than itself. Its abundance is 41025825158760

Bases of 28799289705420

• Binary: 110100011000101011011011011101100001111001100₂
• Hexadecimal: 0x1A315B6EC3CC
• Base-36: A7I7LIJF0

Squares and roots of 28799289705420

• 28799289705420 squared (28799289705420²) is 829399087536710390377376400
• 28799289705420 cubed (28799289705420³) is 23886104603380724971927125585388460088000
• The square root of 28799289705420 is 5366496.9678012491
• The cube root of 28799289705420 is 30652.1253004127

Scales and comparisons

• 28,799,289,705,420 seconds is equal to 915,728 years, 17 weeks, 1 day, 7 hours, 57 minutes.
• To count from 1 to 28,799,289,705,420 would take you about two million, two hundred eighty-nine thousand, three hundred twenty 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 28799289705420 cubic inches would be around 2554.3 feet tall.

Recreational maths with 28799289705420

• 28799289705420 backwards is 02450798299782
• The number of decimal digits it has is: 14
• The sum of 28799289705420's digits is 72
• More coming soon!