51291161376

Names of 51291161376

• Cardinal: 51291161376 can be written as Fifty-one billion, two hundred ninety-one million, one hundred sixty-one thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 5.1291161376 × 10¹⁰

Factors of 51291161376

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1764

Divisors of 51291161376

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 41 42 48 52 56 78 82 84 89 91 96 104 112 123 156 164 168 178 182 208 224 246 267 273 287 312 328 336 356 364 416 492 533 534 546 574 623 624 656 672 712 728 861 984 1066 1068 1092 1148 1157 1246 1248 1312 1424 1456 1599 1609 1722 1869 1968 2132 2136 2184 2296 2314 2492 2848 2912 3198 3218 3444 3471 3649 3731 3738 3936 4264 4272 4368 4592 4628 4827 4984 6396 6436 6888 6942 7298 7462 7476 8099 8528 8544 8736 9184 9256 9654 9968 10947 11193 11263 12792 12872 13776 13884 14596 14924 14952 16198 17056 18512 19308 19936 20917 21894 22386 22526 24297 25543 25584 25744 27552 27768 29192 29848 29904 32396 33789 37024 38616 41834 43788 44772 45052 47437 48594 51086 51168 51488 55536 58384 59696 59808 62751 64792 65969 67578 76629 77232 83668 87576 89544 90104 94874 97188 102172 111072 116768 119392 125502 129584 131938 135156 142311 143201 146419 153258 154464 167336 175152 179088 180208 189748 194376 197907 204344 251004 259168 263876 270312 284622 286402 292838 306516 332059 334672 350304 358176 360416 379496 388752 395814 408688 429603 439257 461783 502008 527752 540624 569244 572804 585676 613032 664118 669344 758992 777504 791628 817376 857597 859206 878514 923566 996177 1002407 1004016 1055504 1081248 1138488 1145608 1171352 1226064 1328236 1385349 1517984 1583256 1715194 1718412 1757028 1847132 1861613 1992354 2004814 2008032 2111008 2276976 2291216 2342704 2452128 2572791 2656472 2770698 3007221 3166512 3430388 3436824 3514056 3694264 3723226 3984708 4009628 4553952 4582432 4685408 5145582 5312944 5541396 5584839 5871241 6003179 6014442 6333024 6860776 6873648 7028112 7388528 7446452 7969416 8019256 10291164 10625888 11082792 11169678 11742482 12006358 12028884 13031291 13721552 13747296 14056224 14777056 14892904 15938832 16038512 17613723 18009537 20582328 22165584 22339356 23484964 24012716 24057768 26062582 27443104 29785808 31877664 32077024 35227446 36019074 39093873 41098687 41164656 44331168 44678712 46969928 48025432 48115536 52125164 59571616 70454892 72038148 76326133 78187746 82197374 82329312 89357424 93939856 96050864 96231072 104250328 123296061 140909784 144076296 152652266 156375492 164394748 178714848 187879712 192101728 208500656 228978399 246592122 281819568 288152592 305304532 312750984 328789496 417001312 457956798 493184244 534282931 563639136 576305184 610609064 625501968 657578992 915913596 986368488 1068565862 1221218128 1251003936 1315157984 1602848793 1831827192 1972736976 2137131724 2442436256 3205697586 3663654384 3945473952 4274263448 6411395172 7327308768 8548526896 12822790344 17097053792 25645580688 51291161376
• Sum of all divisors σ(n): 171765619200
• Sum of proper divisors (its aliquot sum) s(n): 120474457824
• 51291161376 is an abundant number, because the sum of its proper divisors (120474457824) is greater than itself. Its abundance is 69183296448

Bases of 51291161376

• Binary: 101111110001001100010000001100100000₂
• Hexadecimal: 0xBF1310320
• Base-36: NK9FLEO

Squares and roots of 51291161376

• 51291161376 squared (51291161376²) is 2630783235298874213376
• 51291161376 cubed (51291161376³) is 134935927466989936869393473765376
• The square root of 51291161376 is 226475.5204784835
• The cube root of 51291161376 is 3715.4735811809

Scales and comparisons

• 51,291,161,376 seconds is equal to 1,630 years, 46 weeks, 5 days, 16 hours, 49 minutes, 36 seconds.
• To count from 1 to 51,291,161,376 would take you about three thousand, two hundred sixty-one 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 51291161376 cubic inches would be around 309.6 feet tall.

Recreational maths with 51291161376

• 51291161376 backwards is 67316119215
• 51291161376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 51291161376's digits is 42
• More coming soon!