21073599616

Names of 21073599616

• Cardinal: 21073599616 can be written as Twenty-one billion, seventy-three million, five hundred ninety-nine thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 2.1073599616 × 10¹⁰

Factors of 21073599616

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1282

Divisors of 21073599616

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 16 31 32 43 62 64 86 113 124 128 172 226 248 344 452 496 688 904 992 1093 1333 1376 1808 1984 2186 2666 2752 3503 3616 3968 4372 4859 5332 5504 7006 7232 8744 9718 10664 14012 14464 17488 19436 21328 28024 33883 34976 38872 42656 46999 56048 67766 69952 77744 85312 93998 112096 123509 135532 139904 150629 155488 170624 187996 224192 247018 271064 301258 310976 375992 448384 494036 542128 602516 621952 751984 988072 1084256 1205032 1456969 1503968 1976144 2168512 2410064 2913938 3007936 3828779 3952288 4337024 4820128 5310887 5827876 6015872 7657558 7904576 9640256 10621774 11655752 15315116 15809152 19280512 21243548 23311504 30630232 42487096 46623008 61260464 84974192 93246016 122520928 164637497 169948384 186492032 245041856 329274994 339896768 490083712 658549988 679793536 1317099976 2634199952 5268399904 10536799808 21073599616
• Sum of all divisors σ(n): 44778032640
• Sum of proper divisors (its aliquot sum) s(n): 23704433024
• 21073599616 is an abundant number, because the sum of its proper divisors (23704433024) is greater than itself. Its abundance is 2630833408

Bases of 21073599616

• Binary: 10011101000000101011001110010000000₂
• Hexadecimal: 0x4E8159C80
• Base-36: 9OIODJ4

Squares and roots of 21073599616

• 21073599616 squared (21073599616²) is 444096600775475347456
• 21073599616 cubed (21073599616³) is 9358713955568962584366228176896
• The square root of 21073599616 is 145167.4881507563
• The cube root of 21073599616 is 2762.1435256083

Scales and comparisons

• 21,073,599,616 seconds is equal to 670 years, 3 weeks, 6 days, 9 hours, 40 minutes, 16 seconds.
• To count from 1 to 21,073,599,616 would take you about one thousand, three 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 21073599616 cubic inches would be around 230.2 feet tall.

Recreational maths with 21073599616

• 21073599616 backwards is 61699537012
• The number of decimal digits it has is: 11
• The sum of 21073599616's digits is 49
• More coming soon!