21249732310272

Names of 21249732310272

• Cardinal: 21249732310272 can be written as Twenty-one trillion, two hundred forty-nine billion, seven hundred thirty-two million, three hundred ten thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1249732310272 × 10¹³

Factors of 21249732310272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 745559

Divisors of 21249732310272

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 12583 25166 37749 50332 75498 100664 113247 150996 201328 226494 301992 402656 452988 603984 732971 805312 905976 1207968 1465942 1610624 1811952 2198913 2415936 2931884 3221248 3623904 4397826 4831872 5863768 6596739 7247808 8795652 9663744 11727536 13193478 14495616 17591304 23455072 26386956 28991232 35182608 46910144 52773912 70365216 93820288 105547824 140730432 187640576 211095648 281460864 422191296 562921728 844382592 1688765184 9222974093 18445948186 27668922279 36891896372 55337844558 73783792744 83006766837 110675689116 147567585488 166013533674 221351378232 295135170976 332027067348 442702756464 590270341952 664054134696 885405512928 1180540683904 1328108269392 1770811025856 2361081367808 2656216538784 3541622051712 5312433077568 7083244103424 10624866155136 21249732310272
• Sum of all divisors σ(n): 61273169621664
• Sum of proper divisors (its aliquot sum) s(n): 40023437311392
• 21249732310272 is an abundant number, because the sum of its proper divisors (40023437311392) is greater than itself. Its abundance is 18773705001120

Bases of 21249732310272

• Binary: 100110101001110010110101111101111010100000000₂
• Hexadecimal: 0x135396BEF500
• Base-36: 7J5ZPYRK0

Squares and roots of 21249732310272

• 21249732310272 squared (21249732310272²) is 451551123258217790476713984
• 21249732310272 cubed (21249732310272³) is 9595340493639764960836074687443289243648
• The square root of 21249732310272 is 4609743.1935273791
• The cube root of 21249732310272 is 27698.1749766477

Scales and comparisons

• 21,249,732,310,272 seconds is equal to 675,675 years, 39 weeks, 2 days, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,249,732,310,272 would take you about one million, six hundred eighty-nine thousand, one hundred eighty-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 21249732310272 cubic inches would be around 2308.2 feet tall.

Recreational maths with 21249732310272

• 21249732310272 backwards is 27201323794212
• The number of decimal digits it has is: 14
• The sum of 21249732310272's digits is 45
• More coming soon!