71990091264

Names of 71990091264

• Cardinal: 71990091264 can be written as Seventy-one billion, nine hundred ninety million, ninety-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 7.1990091264 × 10¹⁰

Factors of 71990091264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 505

Divisors of 71990091264

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 23 24 26 28 32 39 42 46 48 49 52 56 64 69 78 84 91 92 96 98 104 112 128 138 147 156 161 168 182 184 192 196 208 224 256 273 276 294 299 312 322 336 343 364 368 384 392 416 448 457 483 512 546 552 588 598 624 637 644 672 686 728 736 768 784 832 896 897 914 966 1029 1092 1104 1127 1176 1196 1248 1274 1288 1344 1371 1372 1456 1472 1536 1568 1664 1792 1794 1828 1911 1932 2058 2093 2184 2208 2254 2352 2392 2496 2548 2576 2688 2742 2744 2912 2944 3136 3199 3328 3381 3584 3588 3656 3822 3864 4116 4186 4368 4416 4459 4508 4704 4784 4992 5096 5152 5376 5484 5488 5824 5888 5941 6272 6279 6398 6656 6762 7176 7312 7644 7728 7889 8232 8372 8736 8832 8918 9016 9408 9568 9597 9984 10192 10304 10511 10752 10968 10976 11648 11776 11882 12544 12558 12796 13377 13524 14352 14624 14651 15288 15456 15778 16464 16744 17472 17664 17823 17836 18032 18816 19136 19194 19968 20384 20608 21022 21936 21952 22393 23296 23667 23764 25088 25116 25592 26754 27048 28704 29248 29302 30576 30912 31533 31556 32928 33488 34944 35328 35646 35672 36064 37632 38272 38388 40768 41216 41587 42044 43872 43904 43953 44786 46592 47334 47528 50232 51184 53508 54096 57408 58496 58604 61152 61824 63066 63112 65856 66976 67179 69888 71292 71344 72128 73577 75264 76544 76776 81536 82432 83174 84088 87744 87808 87906 89572 94668 95056 100464 102368 102557 107016 108192 114816 116992 117208 122304 123648 124761 126132 126224 131712 133952 134358 136643 139776 142584 142688 144256 147154 153088 153552 156751 163072 166348 168176 175488 175616 175812 179144 189336 190112 200928 204736 205114 214032 216384 220731 229632 233984 234416 244608 247296 249522 252264 252448 263424 267904 268716 273286 285168 285376 288512 291109 294308 307104 307671 313502 326144 332696 336352 350976 351624 358288 378672 380224 401856 409472 409929 410228 428064 432768 441462 459264 468832 470253 489216 499044 504528 504896 515039 526848 535808 537432 546572 570336 570752 577024 582218 588616 614208 615342 627004 665392 672704 701952 703248 716576 757344 760448 803712 818944 819858 820456 856128 865536 873327 882924 937664 940506 956501 978432 998088 1009056 1009792 1030078 1071616 1074864 1093144 1140672 1141504 1164436 1177232 1228416 1230684 1254008 1330784 1345408 1406496 1433152 1514688 1520896 1545117 1607424 1637888 1639716 1640912 1712256 1731072 1746654 1765848 1875328 1881012 1913002 1996176 2018112 2019584 2037763 2060156 2149728 2186288 2281344 2283008 2328872 2354464 2456832 2461368 2508016 2661568 2690816 2812992 2866304 2869503 3029376 3041792 3090234 3214848 3279432 3281824 3424512 3493308 3531696 3605273 3750656 3762024 3826004 3992352 4036224 4039168 4075526 4120312 4299456 4372576 4562688 4657744 4708928 4913664 4922736 5016032 5323136 5381632 5625984 5732608 5739006 6058752 6113289 6180468 6558864 6563648 6695507 6849024 6986616 7063392 7210546 7501312 7524048 7652008 7984704 8072448 8151052 8240624 8598912 8745152 9125376 9315488 9417856 9845472 10032064 10646272 10815819 11251968 11465216 11478012 12117504 12226578 12360936 13117728 13127296 13391014 13973232 14126784 14421092 15048096 15304016 15969408 16144896 16302104 16481248 17197824 17490304 18630976 18835712 19690944 20064128 20086521 21292544 21631638 22503936 22956024 24453156 24721872 26235456 26254592 26782028 27946464 28253568 28842184 30096192 30608032 31938816 32604208 32962496 34395648 34980608 37261952 37671424 39381888 40128256 40173042 43263276 45912048 46868549 48906312 49443744 52470912 52509184 53564056 55892928 56507136 57684368 60192384 61216064 63877632 65208416 65924992 69961216 74523904 78763776 80256512 80346084 86526552 91824096 93737098 97812624 98887488 104941824 107128112 111785856 113014272 115368736 120384768 122432128 130416832 131849984 140605647 149047808 157527552 160692168 173053104 183648192 187474196 195625248 197774976 209883648 214256224 223571712 230737472 240769536 244864256 260833664 263699968 281211294 321384336 346106208 367296384 374948392 391250496 395549952 428512448 447143424 461474944 489728512 521667328 562422588 642768672 692212416 734592768 749896784 782500992 791099904 857024896 922949888 1043334656 1124845176 1285537344 1384424832 1469185536 1499793568 1565001984 1714049792 1845899776 2249690352 2571074688 2768849664 2999587136 3130003968 3428099584 4499380704 5142149376 5537699328 5999174272 8998761408 10284298752 11998348544 17997522816 23996697088 35995045632 71990091264
• Sum of all divisors σ(n): 251883878400
• Sum of proper divisors (its aliquot sum) s(n): 179893787136
• 71990091264 is an abundant number, because the sum of its proper divisors (179893787136) is greater than itself. Its abundance is 107903695872

Bases of 71990091264

• Binary: 1000011000010111100011001111000000000₂
• Hexadecimal: 0x10C2F19E00
• Base-36: X2L1HXC

Squares and roots of 71990091264

• 71990091264 squared (71990091264²) is 5182573240199049117696
• 71990091264 cubed (71990091264³) is 373093920544293739508953717407744
• The square root of 71990091264 is 268309.6928252869
• The cube root of 71990091264 is 4159.9767947423

Scales and comparisons

• 71,990,091,264 seconds is equal to 2,289 years, 3 weeks, 1 day, 15 hours, 34 minutes, 24 seconds.
• To count from 1 to 71,990,091,264 would take you about four thousand, five hundred seventy-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 71990091264 cubic inches would be around 346.7 feet tall.

Recreational maths with 71990091264

• 71990091264 backwards is 46219009917
• 71990091264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71990091264's digits is 48
• More coming soon!