51018147908

Names of 51018147908

• Cardinal: 51018147908 can be written as Fifty-one billion, eighteen million, one hundred forty-seven thousand, nine hundred eight.

Scientific notation

• Scientific notation: 5.1018147908 × 10¹⁰

Factors of 51018147908

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 82

Divisors of 51018147908

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 7 13 14 17 26 28 34 43 49 52 68 86 91 98 119 169 172 182 196 221 238 301 338 343 364 442 476 559 602 637 676 686 731 833 884 1118 1183 1204 1274 1372 1462 1547 1666 1849 2107 2236 2366 2401 2548 2873 2924 3094 3332 3698 3913 4214 4459 4732 4802 5117 5746 5831 6188 7267 7396 7826 8281 8428 8918 9503 9604 10234 10829 11492 11662 12943 14534 14749 15652 16562 17836 19006 20111 20468 21658 23324 24037 25886 27391 29068 29498 31213 31433 33124 35819 38012 40222 40817 43316 48074 50869 51772 54782 57967 58996 62426 62866 66521 71638 75803 80444 81634 90601 96148 101738 103243 109564 115934 123539 124852 125732 133042 140777 143276 151606 163268 168259 181202 191737 203476 206486 220031 231868 247078 250733 266084 281554 303212 312481 336518 356083 362404 383474 405769 408629 412972 440062 465647 494156 501466 530621 563108 624962 634207 673036 712166 766948 811538 817258 864773 880124 931294 985439 1002932 1061242 1177813 1249924 1268414 1342159 1424332 1540217 1623076 1634516 1729546 1755131 1862588 1970878 2122484 2187367 2355626 2492581 2536828 2684318 2860403 3080434 3259529 3459092 3510262 3941756 4374734 4439449 4711252 4985162 5312177 5368636 5720806 6053411 6160868 6519058 6898073 7020524 8244691 8749468 8878898 9970324 10624354 10781519 11441612 12106822 13038116 13796146 15311569 16489382 17448067 17757796 20022821 21248708 21563038 22816703 24213644 27592292 30623138 32978764 34896134 37185239 40045642 42373877 43126076 45633406 57712837 61246276 69792268 74370478 75470633 80091284 84747754 91266812 107180983 115425674 140159747 148740956 150941266 169495508 214361966 230851348 260296673 280319494 296617139 301882532 428723932 520593346 560638988 593234278 750266881 981118229 1041186692 1186468556 1500533762 1822076711 1962236458 3001067524 3644153422 3924472916 7288306844 12754536977 25509073954 51018147908
• Sum of all divisors σ(n): 122260271994
• Sum of proper divisors (its aliquot sum) s(n): 71242124086
• 51018147908 is an abundant number, because the sum of its proper divisors (71242124086) is greater than itself. Its abundance is 20223976178

Bases of 51018147908

• Binary: 101111100000111010110010100001000100₂
• Hexadecimal: 0xBE0EB2844
• Base-36: NFQVYV8

Squares and roots of 51018147908

• 51018147908 squared (51018147908²) is 2602851415962564776464
• 51018147908 cubed (51018147908³) is 132792658522125361956671309237312
• The square root of 51018147908 is 225871.9723825867
• The cube root of 51018147908 is 3708.8695879663

Scales and comparisons

• 51,018,147,908 seconds is equal to 1,622 years, 11 weeks, 2 days, 19 hours, 45 minutes, 8 seconds.
• To count from 1 to 51,018,147,908 would take you about three thousand, two hundred forty-four 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 51018147908 cubic inches would be around 309.1 feet tall.

Recreational maths with 51018147908

• 51018147908 backwards is 80974181015
• The number of decimal digits it has is: 11
• The sum of 51018147908's digits is 44
• More coming soon!