30672158772728

Names of 30672158772728

• Cardinal: 30672158772728 can be written as Thirty trillion, six hundred seventy-two billion, one hundred fifty-eight million, seven hundred seventy-two thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0672158772728 × 10¹³

Factors of 30672158772728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 26772536

Divisors of 30672158772728

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 11 22 44 47 88 94 188 277 376 517 554 1034 1108 2068 2216 3047 4136 6094 12188 13019 24376 26038 52076 104152 143209 286418 572836 1145672 26772199 53544398 107088796 214177592 294494189 588988378 1177976756 1258293353 2355953512 2516586706 5033173412 7415899123 10066346824 13841226883 14831798246 27682453766 29663596492 55364907532 59327192984 81574890353 110729815064 163149780706 326299561412 348547258781 652599122824 697094517562 1394189035124 2788378070248 3834019846591 7668039693182 15336079386364 30672158772728
• Sum of all divisors σ(n): 64304682624000
• Sum of proper divisors (its aliquot sum) s(n): 33632523851272
• 30672158772728 is an abundant number, because the sum of its proper divisors (33632523851272) is greater than itself. Its abundance is 2960365078544

Bases of 30672158772728

• Binary: 110111110010101101011001000001100110111111000₂
• Hexadecimal: 0x1BE56B20CDF8
• Base-36: AVELFEGHK

Squares and roots of 30672158772728

• 30672158772728 squared (30672158772728²) is 940781323779435211156561984
• 30672158772728 cubed (30672158772728³) is 28855794133380064708792843756629300772352
• The square root of 30672158772728 is 5538245.0986506547
• The cube root of 30672158772728 is 31302.6746899365

Scales and comparisons

• 30,672,158,772,728 seconds is equal to 975,279 years, 40 weeks, 1 day, 15 hours, 32 minutes, 8 seconds.
• To count from 1 to 30,672,158,772,728 would take you about two million, four hundred thirty-eight thousand, one hundred ninety-nine 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 30672158772728 cubic inches would be around 2608.6 feet tall.

Recreational maths with 30672158772728

• 30672158772728 backwards is 82727785127603
• The number of decimal digits it has is: 14
• The sum of 30672158772728's digits is 65
• More coming soon!