51313507609

Names of 51313507609

• Cardinal: 51313507609 can be written as Fifty-one billion, three hundred thirteen million, five hundred seven thousand, six hundred nine.

Scientific notation

• Scientific notation: 5.1313507609 × 10¹⁰

Factors of 51313507609

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 294

Divisors of 51313507609

• Number of divisors d(n): 128
• Complete list of divisors:
  1 7 13 31 37 49 79 91 127 217 259 343 403 481 553 637 889 1027 1147 1519 1651 1813 2449 2821 2923 3367 3871 3937 4459 4699 6223 7189 8029 10033 10633 11557 12691 14911 17143 19747 20461 23569 27097 27559 31837 32893 37999 43561 50323 51181 56203 61087 70231 80899 90613 104377 120001 130429 138229 143227 145669 164983 192913 222859 230251 265993 311023 352261 358267 371221 393421 427609 491617 566293 634291 730639 840007 913003 1002589 1019683 1177969 1350391 1560013 1611757 1861951 1893697 2177161 2507869 2598547 2993263 3441319 4043299 4440037 4825873 5114473 6391021 7137781 8245783 10920091 11507851 13033657 13255879 15240127 17555083 18189829 20952841 28303093 31080259 33781111 44737147 49964467 57720481 80554957 92791153 106680889 127328803 149602063 198121651 236467777 404043367 563884699 649538071 1047214441 1386851557 1655274439 3947192893 7330501087 51313507609
• Sum of all divisors σ(n): 69730304000
• Sum of proper divisors (its aliquot sum) s(n): 18416796391
• 51313507609 is a deficient number, because the sum of its proper divisors (18416796391) is less than itself. Its deficiency is 32896711218

Bases of 51313507609

• Binary: 101111110010100001011111110100011001₂
• Hexadecimal: 0xBF285FD19
• Base-36: NKMQJVD

Squares and roots of 51313507609

• 51313507609 squared (51313507609²) is 2633076063138900896881
• 51313507609 cubed (51313507609³) is 135112368600953755596000117867529
• The square root of 51313507609 is 226524.8498708253
• The cube root of 51313507609 is 3716.0130814347

Scales and comparisons

• 51,313,507,609 seconds is equal to 1,631 years, 31 weeks, 5 days, 8 hours, 6 minutes, 49 seconds.
• To count from 1 to 51,313,507,609 would take you about three thousand, two hundred sixty-three 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 51313507609 cubic inches would be around 309.7 feet tall.

Recreational maths with 51313507609

• 51313507609 backwards is 90670531315
• The number of decimal digits it has is: 11
• The sum of 51313507609's digits is 40
• More coming soon!