91097397923840

Names of 91097397923840

• Cardinal: 91097397923840 can be written as Ninety-one trillion, ninety-seven billion, three hundred ninety-seven million, nine hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 9.109739792384 × 10¹³

Factors of 91097397923840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1253

Divisors of 91097397923840

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 41 44 55 56 64 70 77 80 82 88 110 112 128 140 154 160 164 176 205 220 224 256 280 287 308 320 328 352 385 410 440 448 451 512 560 574 616 640 656 704 770 820 880 896 902 1024 1120 1148 1187 1232 1280 1312 1408 1435 1540 1640 1760 1792 1804 2048 2240 2255 2296 2374 2464 2560 2624 2816 2870 3080 3157 3280 3520 3584 3608 4096 4480 4510 4592 4748 4928 5120 5248 5632 5740 5935 6160 6314 6560 7040 7168 7216 8309 8960 9020 9184 9496 9856 10240 10496 11264 11480 11870 12320 12628 13057 13120 14080 14336 14432 15785 16618 17920 18040 18368 18992 19712 20480 20992 22528 22960 23740 24640 25256 26114 26240 28160 28672 28864 31570 33236 35840 36080 36736 37984 39424 41545 41984 45056 45920 47480 48667 49280 50512 52228 52480 56320 57728 63140 65285 66472 71680 72160 73472 75968 78848 83090 83968 91399 91840 94960 97334 98560 101024 104456 104960 112640 115456 126280 130570 132944 143360 144320 146944 151936 157696 166180 167936 182798 183680 189920 194668 197120 202048 208912 209920 225280 230912 243335 252560 261140 265888 288640 293888 303872 315392 332360 340669 365596 367360 379840 389336 394240 404096 417824 419840 456995 461824 486670 505120 522280 531776 535337 577280 587776 607744 664720 681338 731192 734720 759680 778672 788480 808192 835648 839680 913990 923648 973340 1010240 1044560 1063552 1070674 1154560 1175552 1215488 1329440 1362676 1408969 1462384 1469440 1519360 1557344 1576960 1616384 1671296 1703345 1827980 1847296 1946680 2020480 2089120 2127104 2141348 2309120 2430976 2658880 2676685 2725352 2817938 2924768 2938880 3038720 3114688 3232768 3342592 3406690 3655960 3747359 3893360 4040960 4178240 4254208 4282696 4618240 4861952 5317760 5353370 5450704 5635876 5849536 5877760 6077440 6229376 6465536 6685184 6813380 7044845 7311920 7494718 7786720 8081920 8356480 8508416 8565392 9236480 9862783 10635520 10706740 10901408 11271752 11699072 12154880 12458752 12931072 13370368 13626760 14089690 14623840 14989436 15498659 15573440 16163840 16712960 17016832 17130784 18736795 19725566 21271040 21413480 21802816 22543504 23398144 24309760 24917504 26740736 27253520 28179380 29247680 29978872 30997318 31146880 32327680 33425920 34033664 34261568 37473590 39451132 42542080 42826960 43605632 45087008 46796288 49313915 49835008 53481472 54507040 56358760 57767729 58495360 59957744 61994636 62293760 64655360 66851840 68523136 74947180 77493295 78902264 85084160 85653920 87211264 90174016 93592576 98627830 99670016 108490613 109014080 112717520 115535458 116990720 119915488 123989272 124587520 133703680 137046272 149894360 154986590 157804528 170168320 171307840 174422528 180348032 187185152 197255660 199340032 216981226 218028160 225435040 231070916 233981440 239830976 247978544 249175040 267407360 274092544 288838645 299788720 309973180 315609056 342615680 348845056 360696064 374370304 394511320 404374103 433962452 436056320 450870080 462141832 467962880 479661952 495957088 498350080 542453065 548185088 577677290 599577440 619946360 631218112 635445019 685231360 697690112 721392128 789022640 808748206 867924904 872112640 901740160 924283664 935925760 959323904 991914176 996700160 1084906130 1096370176 1155354580 1199154880 1239892720 1262436224 1270890038 1370462720 1395380224 1442784256 1578045280 1617496412 1735849808 1744225280 1803480320 1848567328 1871851520 1918647808 1983828352 2021870515 2169812260 2192740352 2310709160 2398309760 2479785440 2524872448 2541780076 2740925440 2885568512 3156090560 3177225095 3234992824 3471699616 3488450560 3606960640 3697134656 3837295616 3967656704 4043741030 4339624520 4448115133 4621418320 4796619520 4959570880 5049744896 5083560152 5481850880 5771137024 6312181120 6354450190 6469985648 6943399232 6976901120 7213921280 7394269312 7674591232 7935313408 8087482060 8679249040 8896230266 9242836640 9593239040 9919141760 10099489792 10167120304 10963701760 12624362240 12708900380 12939971296 13886798464 14427842560 14788538624 15349182464 15870626816 16174964120 17358498080 17792460532 18485673280 19186478080 19838283520 20198979584 20334240608 22240575665 25248724480 25417800760 25879942592 27773596928 28855685120 29577077248 31741253632 32349928240 34716996160 35584921064 36971346560 38372956160 39676567040 40397959168 40668481216 44481151330 50497448960 50835601520 51759885184 55547193856 59154154496 63482507264 64699856480 69433992320 71169842128 73942693120 76745912320 79353134080 81336962432 88962302660 100994897920 101671203040 103519770368 111094387712 118308308992 129399712960 138867984640 142339684256 147885386240 158706268160 162673924864 177924605320 201989795840 203342406080 207039540736 222188775424 236616617984 258799425920 277735969280 284679368512 295770772480 317412536320 325347849728 355849210640 406684812160 414079081472 444377550848 517598851840 555471938560 569358737024 591541544960 650695699456 711698421280 813369624320 828158162944 1035197703680 1110943877120 1138717474048 1183083089920 1301391398912 1423396842560 1626739248640 1656316325888 2070395407360 2221887754240 2277434948096 2602782797824 2846793685120 3253478497280 4140790814720 4554869896192 5693587370240 6506956994560 8281581629440 9109739792384 11387174740480 13013913989120 18219479584768 22774349480960 45548698961920 91097397923840
• Sum of all divisors σ(n): 279432018117504
• Sum of proper divisors (its aliquot sum) s(n): 188334620193664
• 91097397923840 is an abundant number, because the sum of its proper divisors (188334620193664) is greater than itself. Its abundance is 97237222269824

Bases of 91097397923840

• Binary: 10100101101101001000100000010110001000000000000₂
• Hexadecimal: 0x52DA440B1000
• Base-36: WAHKENPQ8

Squares and roots of 91097397923840

• 91097397923840 squared (91097397923840²) is 8298735908494448342440345600
• 91097397923840 cubed (91097397923840³) is 755993247320978614650791268620492079104000
• The square root of 91097397923840 is 9544495.6872450835
• The cube root of 91097397923840 is 44995.4559895389

Scales and comparisons

• 91,097,397,923,840 seconds is equal to 2,896,615 years, 24 weeks, 3 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 91,097,397,923,840 would take you about seven million, two hundred forty-one thousand, five hundred thirty-eight 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 91097397923840 cubic inches would be around 3749.6 feet tall.

Recreational maths with 91097397923840

• 91097397923840 backwards is 04832979379019
• The number of decimal digits it has is: 14
• The sum of 91097397923840's digits is 71
• More coming soon!