72849246421329

Names of 72849246421329

• Cardinal: 72849246421329 can be written as Seventy-two trillion, eight hundred forty-nine billion, two hundred forty-six million, four hundred twenty-one thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 7.2849246421329 × 10¹³

Factors of 72849246421329

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135489

Divisors of 72849246421329

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 135479 406437 948353 1219311 2845059 3657933 6638471 8535177 10973799 19915413 25605531 59746239 76816593 179238717 537716151 18354559441 55063678323 128481916087 165191034969 385445748261 495573104907 899373412609 1156337244783 1486719314721 2698120237827 3469011734349 8094360713481 10407035203047 24283082140443 72849246421329
• Sum of all divisors σ(n): 126592330870137
• Sum of proper divisors (its aliquot sum) s(n): 53743084448808
• 72849246421329 is a deficient number, because the sum of its proper divisors (53743084448808) is less than itself. Its deficiency is 19106161972521

Bases of 72849246421329

• Binary: 10000100100000110001001011101001000000101010001₂
• Hexadecimal: 0x424189748151
• Base-36: PTMHCEO29

Squares and roots of 72849246421329

• 72849246421329 squared (72849246421329²) is 5307012704155516113386126241
• 72849246421329 cubed (72849246421329³) is 386611876246148771230169252054527468994289
• 72849246421329 is a perfect square number. Its square root is 8535177
• The cube root of 72849246421329 is 41764.6027150479

Scales and comparisons

• 72,849,246,421,329 seconds is equal to 2,316,380 years, 36 weeks, 2 days, 7 hours, 42 minutes, 9 seconds.
• To count from 1 to 72,849,246,421,329 would take you about five million, seven hundred ninety thousand, nine hundred fifty-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 72849246421329 cubic inches would be around 3480.4 feet tall.

Recreational maths with 72849246421329

• 72849246421329 backwards is 92312464294827
• 72849246421329 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72849246421329's digits is 63
• More coming soon!