72969162946

Names of 72969162946

• Cardinal: 72969162946 can be written as Seventy-two billion, nine hundred sixty-nine million, one hundred sixty-two thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 7.2969162946 × 10¹⁰

Factors of 72969162946

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2627

Divisors of 72969162946

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 23 31 46 61 62 122 397 713 794 1403 1426 1891 2113 2806 3782 4226 9131 12307 18262 24217 24614 43493 48434 48599 65503 86986 97198 128893 131006 257786 283061 556991 566122 750727 838861 1113982 1501454 1506569 1677722 2964539 3013138 3995683 5929078 7991366 17266721 19293803 26004691 34533442 38587606 51170521 52009382 91900709 102341042 183801418 598107893 1176921983 1196215786 1586286151 2353843966 3172572302 36484581473 72969162946
• Sum of all divisors σ(n): 120188307456
• Sum of proper divisors (its aliquot sum) s(n): 47219144510
• 72969162946 is a deficient number, because the sum of its proper divisors (47219144510) is less than itself. Its deficiency is 25750018436

Bases of 72969162946

• Binary: 1000011111101010011010001000011000010₂
• Hexadecimal: 0x10FD4D10C2
• Base-36: XIRYEGY

Squares and roots of 72969162946

• 72969162946 squared (72969162946²) is 5324498741039899398916
• 72969162946 cubed (72969162946³) is 388524216240712276726949059766536
• The square root of 72969162946 is 270128.0491655763
• The cube root of 72969162946 is 4178.7506271579

Scales and comparisons

• 72,969,162,946 seconds is equal to 2,320 years, 10 weeks, 11 hours, 55 minutes, 46 seconds.
• To count from 1 to 72,969,162,946 would take you about four thousand, six hundred forty 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 72969162946 cubic inches would be around 348.2 feet tall.

Recreational maths with 72969162946

• 72969162946 backwards is 64926196927
• 72969162946 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72969162946's digits is 61
• More coming soon!