80121272

Names of 80121272

• Cardinal: 80121272 can be written as Eighty million, one hundred twenty-one thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 8.0121272 × 10⁷

Factors of 80121272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1130

Divisors of 80121272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 11 14 17 22 28 34 44 49 56 68 77 88 98 119 136 154 187 196 238 308 374 392 476 539 616 748 833 952 1078 1093 1309 1496 1666 2156 2186 2618 3332 4312 4372 5236 6664 7651 8744 9163 10472 12023 15302 18326 18581 24046 30604 36652 37162 48092 53557 61208 73304 74324 84161 96184 107114 130067 148648 168322 204391 214228 260134 336644 408782 428456 520268 589127 673288 817564 910469 1040536 1178254 1430737 1635128 1820938 2356508 2861474 3641876 4713016 5722948 7283752 10015159 11445896 20030318 40060636 80121272
• Sum of all divisors σ(n): 202039920
• Sum of proper divisors (its aliquot sum) s(n): 121918648
• 80121272 is an abundant number, because the sum of its proper divisors (121918648) is greater than itself. Its abundance is 41797376

Bases of 80121272

• Binary: 100110001101000110110111000₂
• Hexadecimal: 0x4C68DB8
• Base-36: 1BP9YW

Squares and roots of 80121272

• 80121272 squared (80121272²) is 6419418226897984
• 80121272 cubed (80121272³) is 514331953839051092315648
• The square root of 80121272 is 8951.0486536495
• The cube root of 80121272 is 431.1045552511

Scales and comparisons

• 80,121,272 seconds is equal to 2 years, 28 weeks, 3 days, 7 hours, 54 minutes, 32 seconds.
• To count from 1 to 80,121,272 would take you about 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 80121272 cubic inches would be around 35.9 feet tall.

Recreational maths with 80121272

• 80121272 backwards is 27212108
• The number of decimal digits it has is: 8
• The sum of 80121272's digits is 23
• More coming soon!