128401045696

Names of 128401045696

• Cardinal: 128401045696 can be written as One hundred twenty-eight billion, four hundred one million, forty-five thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.28401045696 × 10¹¹

Factors of 128401045696

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1077

Divisors of 128401045696

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 31 32 34 44 49 56 62 64 68 77 88 98 112 119 124 136 154 176 187 196 217 224 238 248 272 308 341 343 352 374 392 434 448 476 496 527 539 544 616 682 686 704 748 784 833 868 952 992 1009 1054 1078 1088 1232 1309 1364 1372 1496 1519 1568 1666 1736 1904 1984 2018 2108 2156 2387 2464 2618 2728 2744 2992 3038 3136 3332 3472 3689 3773 3808 4036 4216 4312 4774 4928 5236 5456 5488 5797 5831 5984 6076 6664 6944 7063 7378 7546 7616 8072 8432 8624 9163 9548 10472 10633 10912 10976 11099 11594 11662 11968 12152 13328 13888 14126 14756 15092 16144 16709 16864 17153 17248 18326 19096 20944 21266 21824 21952 22198 23188 23324 24304 25823 26656 28252 29512 30184 31279 32288 33418 33728 34306 34496 36652 38192 40579 41888 42532 44396 46376 46648 48608 49441 51646 53312 56504 59024 60368 62558 64141 64576 66836 68612 73304 76384 77693 81158 83776 85064 88792 92752 93296 97216 98882 103292 113008 116963 118048 120071 120736 125116 128282 133672 137224 146608 152768 155386 162316 170128 177584 180761 185504 186592 188683 197764 206584 218953 226016 233926 236096 240142 241472 250232 256564 267344 274448 284053 293216 310772 324632 340256 344069 346087 355168 361522 371008 373184 377366 395528 413168 437906 452032 467852 480284 500464 513128 531743 534688 543851 548896 568106 586432 621544 649264 680512 688138 692174 710336 723044 754732 791056 826336 840497 875812 935704 960568 1000928 1026256 1063486 1069376 1087702 1097792 1136212 1243088 1298528 1320781 1376276 1384348 1446088 1509464 1532671 1582112 1652672 1680994 1751624 1871408 1921136 1988371 2001856 2052512 2126972 2175404 2272424 2408483 2486176 2597056 2641562 2752552 2768696 2892176 3018928 3065342 3164224 3361988 3503248 3722201 3742816 3806957 3842272 3976742 4105024 4253944 4350808 4544848 4816966 4972352 5283124 5505104 5537392 5784352 5849173 5883479 6037856 6130684 6723976 7006496 7444402 7485632 7613914 7684544 7953484 8507888 8701616 9089696 9245467 9633932 10566248 10728697 11010208 11074784 11568704 11698346 11766958 12075712 12261368 13447952 14012992 14888804 15227828 15906968 16859381 17015776 17403232 18179392 18490934 19267864 21132496 21457394 22020416 22149568 23396692 23533916 24522736 26055407 26895904 29777608 30455656 31813936 33718762 34031552 34806464 36981868 38535728 40944211 42264992 42914788 46793384 47067832 49045472 52110814 53791808 59555216 60911312 63627872 64718269 67437524 73963736 77071456 81888422 84529984 85829576 93586768 94135664 98090944 104221628 118015667 119110432 121822624 127255744 129436538 134875048 147927472 154142912 163776844 171659152 182387849 187173536 188271328 208443256 236031334 238220864 243645248 258873076 269750096 286609477 295854944 327553688 343318304 364775698 374347072 376542656 416886512 472062668 517746152 539500192 573218954 591709888 655107376 686636608 729551396 833773024 944125336 1035492304 1079000384 1146437908 1310214752 1459102792 1667546048 1888250672 2006266339 2070984608 2292875816 2620429504 2918205584 3776501344 4012532678 4141969216 4585751632 5836411168 7553002688 8025065356 9171503264 11672822336 16050130712 18343006528 32100261424 64200522848 128401045696
• Sum of all divisors σ(n): 354640896000
• Sum of proper divisors (its aliquot sum) s(n): 226239850304
• 128401045696 is an abundant number, because the sum of its proper divisors (226239850304) is greater than itself. Its abundance is 97838804608

Bases of 128401045696

• Binary: 1110111100101010011000111100011000000₂
• Hexadecimal: 0x1DE54C78C0
• Base-36: 1MZIO0XS

Squares and roots of 128401045696

• 128401045696 squared (128401045696²) is 16486828535826280124416
• 128401045696 cubed (128401045696³) is 2116926024210746967372835381313536
• The square root of 128401045696 is 358330.9164668881
• The cube root of 128401045696 is 5044.9421070331

Scales and comparisons

• 128,401,045,696 seconds is equal to 4,082 years, 39 weeks, 2 days, 5 hours, 8 minutes, 16 seconds.
• To count from 1 to 128,401,045,696 would take you about eight thousand, one hundred sixty-five 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 128401045696 cubic inches would be around 420.4 feet tall.

Recreational maths with 128401045696

• 128401045696 backwards is 696540104821
• The number of decimal digits it has is: 12
• The sum of 128401045696's digits is 46
• More coming soon!