67640492530

Names of 67640492530

• Cardinal: 67640492530 can be written as Sixty-seven billion, six hundred forty million, four hundred ninety-two thousand, five hundred thirty.

Scientific notation

• Scientific notation: 6.764049253 × 10¹⁰

Factors of 67640492530

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1020

Divisors of 67640492530

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 26 43 65 67 86 130 134 215 313 335 430 559 577 626 670 871 1118 1154 1565 1742 2795 2881 2885 3130 4069 4355 5590 5762 5770 7501 8138 8710 13459 14405 15002 20345 20971 24811 26918 28810 37453 37505 38659 40690 41942 49622 67295 74906 75010 77318 104855 124055 134590 174967 180601 187265 193295 209710 248110 272623 322543 349934 361202 374530 386590 502567 545246 645086 874835 901753 903005 1005134 1363115 1612715 1662337 1749670 1803506 1806010 2347813 2512835 2726230 3225430 3324674 4508765 4695626 5025670 7765843 8311685 9017530 11722789 11739065 12100267 15531686 16623370 21610381 23445578 23478130 24200534 38829215 43220762 58613945 60501335 77658430 100955959 108051905 117227890 121002670 157303471 201911918 216103810 314606942 504779795 520311481 786517355 1009559590 1040622962 1573034710 2601557405 5203114810 6764049253 13528098506 33820246265 67640492530
• Sum of all divisors σ(n): 136842064128
• Sum of proper divisors (its aliquot sum) s(n): 69201571598
• 67640492530 is an abundant number, because the sum of its proper divisors (69201571598) is greater than itself. Its abundance is 1561079068

Bases of 67640492530

• Binary: 111110111111101100000000000111110010₂
• Hexadecimal: 0xFBFB001F2
• Base-36: V2NEI2A

Squares and roots of 67640492530

• 67640492530 squared (67640492530²) is 4575236229700985800900
• 67640492530 cubed (67640492530³) is 309471232018074894199412517277000
• The square root of 67640492530 is 260077.8585923839
• The cube root of 67640492530 is 4074.4493221019

Scales and comparisons

• 67,640,492,530 seconds is equal to 2,150 years, 39 weeks, 3 days, 1 hour, 42 minutes, 10 seconds.
• To count from 1 to 67,640,492,530 would take you about four thousand, three hundred 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 67640492530 cubic inches would be around 339.5 feet tall.

Recreational maths with 67640492530

• 67640492530 backwards is 03529404676
• The number of decimal digits it has is: 11
• The sum of 67640492530's digits is 46
• More coming soon!