71397847312128

Names of 71397847312128

• Cardinal: 71397847312128 can be written as Seventy-one trillion, three hundred ninety-seven billion, eight hundred forty-seven million, three hundred twelve thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 7.1397847312128 × 10¹³

Factors of 71397847312128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3477

Divisors of 71397847312128

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 101 108 128 144 162 192 202 216 243 256 288 303 324 384 404 432 486 576 606 648 768 808 864 909 972 1152 1212 1296 1616 1728 1818 1944 2304 2424 2592 2727 3232 3371 3456 3636 3888 4848 5184 5454 6464 6742 6912 7272 7776 8181 9696 10113 10368 10908 12928 13484 14544 15552 16362 19392 20226 20736 21816 24543 25856 26968 29088 30339 31104 32724 38784 40452 43632 49086 53936 58176 60678 62208 65448 77568 80904 87264 91017 98172 107872 116352 121356 130896 161808 174528 182034 196344 215744 232704 242712 261792 273051 323616 340471 349056 364068 392688 431488 485424 523584 546102 647232 680942 698112 728136 785376 819153 862976 970848 1021413 1047168 1092204 1294464 1361884 1456272 1570752 1638306 1941696 2042826 2094336 2184408 2588928 2723768 2912544 3064239 3141504 3276612 3883392 4085652 4368816 5447536 5825088 6128478 6283008 6553224 7766784 8171304 8737632 9192717 10895072 11363641 11650176 12256956 13106448 16342608 17475264 18385434 21790144 22727282 23300352 24513912 26212896 27578151 32685216 34090923 34950528 36770868 43580288 45454564 49027824 52425792 55156302 65370432 68181846 69901056 73541736 82734453 87160576 90909128 98055648 102272769 104851584 110312604 130740864 136363692 147083472 165468906 181818256 196111296 204545538 209703168 220625208 261481728 272727384 294166944 306818307 330937812 363636512 392222592 409091076 441250416 545454768 588333888 613636614 661875624 727273024 784445184 818182152 882500832 920454921 1090909536 1147727741 1176667776 1227273228 1323751248 1454546048 1636364304 1765001664 1840909842 2181819072 2295455482 2353335552 2454546456 2647502496 2761364763 2909092096 3272728608 3443183223 3530003328 3681819684 4363638144 4590910964 4909092912 5295004992 5522729526 6545457216 6886366446 7060006656 7363639368 8727276288 9181821928 9818185824 10329549669 10590009984 11045459052 13090914432 13772732892 14727278736 18363643856 19636371648 20659099338 21180019968 22090918104 26181828864 27545465784 29454557472 30988649007 36727287712 39272743296 41318198676 44181836208 55090931568 58909114944 61977298014 73454575424 78545486592 82636397352 88363672416 92965947021 110181863136 117818229888 123954596028 146909150848 165272794704 176727344832 185931894042 220363726272 235636459776 247909192056 278897841063 293818301696 330545589408 353454689664 371863788084 440727452544 495818384112 557795682126 661091178816 706909379328 743727576168 881454905088 991636768224 1115591364252 1322182357632 1487455152336 1983273536448 2231182728504 2644364715264 2974910304672 3966547072896 4462365457008 5949820609344 7933094145792 8924730914016 11899641218688 17849461828032 23799282437376 35698923656064 71397847312128
• Sum of all divisors σ(n): 215659608377304
• Sum of proper divisors (its aliquot sum) s(n): 144261761065176
• 71397847312128 is an abundant number, because the sum of its proper divisors (144261761065176) is greater than itself. Its abundance is 72863913753048

Bases of 71397847312128

• Binary: 10000001110111110011011010100111010011100000000₂
• Hexadecimal: 0x40EF9B53A700
• Base-36: PB3PUUO00

Squares and roots of 71397847312128

• 71397847312128 squared (71397847312128²) is 5097652600805943474255888384
• 71397847312128 cubed (71397847312128³) is 363961422042614939849927882422451177521152
• The square root of 71397847312128 is 8449724.6885403313
• The cube root of 71397847312128 is 41485.3768215039

Scales and comparisons

• 71,397,847,312,128 seconds is equal to 2,270,230 years, 36 weeks, 1 day, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 71,397,847,312,128 would take you about five million, six hundred seventy-five thousand, five hundred seventy-six 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 71397847312128 cubic inches would be around 3457.1 feet tall.

Recreational maths with 71397847312128

• 71397847312128 backwards is 82121374879317
• The number of decimal digits it has is: 14
• The sum of 71397847312128's digits is 63
• More coming soon!