51494732388

Names of 51494732388

• Cardinal: 51494732388 can be written as Fifty-one billion, four hundred ninety-four million, seven hundred thirty-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 5.1494732388 × 10¹⁰

Factors of 51494732388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 143

Divisors of 51494732388

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 33 36 37 43 44 47 66 74 86 94 99 111 129 132 141 148 172 188 198 222 258 282 333 387 396 407 423 444 473 516 517 564 666 774 814 846 946 1034 1221 1332 1369 1419 1548 1551 1591 1628 1692 1739 1892 2021 2068 2209 2442 2738 2838 3102 3182 3478 3663 4042 4107 4257 4418 4653 4773 4884 5217 5476 5676 6063 6204 6364 6627 6956 7326 8084 8214 8514 8836 9306 9546 10434 12126 12321 13254 14319 14652 15059 15651 16428 17028 17501 18189 18612 19092 19129 19881 20868 22231 24252 24299 24642 26508 28638 30118 31302 35002 36378 38258 39762 44462 45177 48598 49284 52503 57276 57387 58867 60236 62604 64343 66693 70004 72756 72897 74777 76516 79524 81733 88924 90354 94987 97196 105006 114774 117734 128686 133386 135531 145794 149554 157509 163466 172161 176601 180708 189974 193029 200079 210012 218691 224331 229548 235468 245199 257372 266772 271062 284961 291588 299108 315018 326932 344322 353202 379948 386058 400158 437382 448662 490398 529803 542124 569922 579087 630036 647537 672993 688644 706404 707773 735597 772116 800316 822547 854883 874764 897324 899063 980796 1044857 1059606 1139844 1158174 1295074 1345986 1415546 1471194 1645094 1709766 1798126 1942611 2089714 2119212 2123319 2316348 2467641 2590148 2691972 2697189 2766749 2831092 2942388 3024121 3134571 3290188 3419532 3514519 3596252 3885222 4179428 4246638 4935282 5394378 5533498 5827833 6048242 6269142 6369957 7029038 7402923 7770444 8091567 8300247 8493276 9072363 9403713 9870564 10543557 10788756 11066996 11655666 12096484 12538284 12739914 14058076 14805846 16183134 16600494 18144726 18807426 21087114 23311332 24900741 25479828 27217089 29611692 30434239 31630671 32366268 33200988 33265331 36289452 37614852 38659709 42174228 49801482 54434178 60868478 63261342 66530662 77319418 91302717 99602964 99795993 108868356 115979127 121736956 126522684 130037203 133061324 154638836 182605434 199591986 231958254 260074406 273908151 299387979 347937381 365210868 390111609 399183972 463916508 520148812 547816302 598775958 695874762 780223218 1095632604 1170334827 1197551916 1391749524 1430409233 1560446436 2340669654 2860818466 4291227699 4681339308 5721636932 8582455398 12873683097 17164910796 25747366194 51494732388
• Sum of all divisors σ(n): 152581180752
• Sum of proper divisors (its aliquot sum) s(n): 101086448364
• 51494732388 is an abundant number, because the sum of its proper divisors (101086448364) is greater than itself. Its abundance is 49591715976

Bases of 51494732388

• Binary: 101111111101010100110100001001100100₂
• Hexadecimal: 0xBFD534264
• Base-36: NNMMTT0

Squares and roots of 51494732388

• 51494732388 squared (51494732388²) is 2651707463711736182544
• 51494732388 cubed (51494732388³) is 136548966215098075894959997035072
• The square root of 51494732388 is 226924.5081254997
• The cube root of 51494732388 is 3720.3825768517

Scales and comparisons

• 51,494,732,388 seconds is equal to 1,637 years, 19 weeks, 2 days, 20 hours, 19 minutes, 48 seconds.
• To count from 1 to 51,494,732,388 would take you about three thousand, two hundred seventy-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 51494732388 cubic inches would be around 310 feet tall.

Recreational maths with 51494732388

• 51494732388 backwards is 88323749415
• The number of decimal digits it has is: 11
• The sum of 51494732388's digits is 54
• More coming soon!