51132816

Names of 51132816

• Cardinal: 51132816 can be written as Fifty-one million, one hundred thirty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 5.1132816 × 10⁷

Factors of 51132816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 506

Divisors of 51132816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 37 42 48 54 56 63 72 74 84 108 111 112 126 144 148 168 189 216 222 252 259 296 333 336 378 432 444 457 504 518 592 666 756 777 888 914 999 1008 1036 1332 1371 1512 1554 1776 1828 1998 2072 2331 2664 2742 3024 3108 3199 3656 3996 4113 4144 4662 5328 5484 6216 6398 6993 7312 7992 8226 9324 9597 10968 12339 12432 12796 13986 15984 16452 16909 18648 19194 21936 24678 25592 27972 28791 32904 33818 37296 38388 49356 50727 51184 55944 57582 65808 67636 76776 86373 98712 101454 111888 115164 118363 135272 152181 153552 172746 197424 202908 230328 236726 270544 304362 345492 355089 405816 456543 460656 473452 608724 690984 710178 811632 913086 946904 1065267 1217448 1381968 1420356 1826172 1893808 2130534 2434896 2840712 3195801 3652344 4261068 5681424 6391602 7304688 8522136 12783204 17044272 25566408 51132816
• Sum of all divisors σ(n): 172647680
• Sum of proper divisors (its aliquot sum) s(n): 121514864
• 51132816 is an abundant number, because the sum of its proper divisors (121514864) is greater than itself. Its abundance is 70382048

Bases of 51132816

• Binary: 11000011000011100110010000₂
• Hexadecimal: 0x30C3990
• Base-36: UFYC0

Squares and roots of 51132816

• 51132816 squared (51132816²) is 2614564872089856
• 51132816 cubed (51132816³) is 133690064524634142314496
• The square root of 51132816 is 7150.7213622123
• The cube root of 51132816 is 371.1646186675

Scales and comparisons

• 51,132,816 seconds is equal to 1 year, 32 weeks, 3 days, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 51,132,816 would take you about two 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 51132816 cubic inches would be around 30.9 feet tall.

Recreational maths with 51132816

• 51132816 backwards is 61823115
• 51132816 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 51132816's digits is 27
• More coming soon!