20016792821916

Names of 20016792821916

• Cardinal: 20016792821916 can be written as Twenty trillion, sixteen billion, seven hundred ninety-two million, eight hundred twenty-one thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 2.0016792821916 × 10¹³

Factors of 20016792821916

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43537920

Divisors of 20016792821916

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 43 44 54 66 81 86 99 108 129 132 162 172 198 243 258 297 324 387 396 473 486 516 594 774 891 946 972 1161 1188 1419 1548 1782 1892 2322 2673 2838 3483 3564 4257 4644 5346 5676 6966 8514 10449 10692 12771 13932 17028 20898 25542 38313 41796 51084 76626 114939 153252 229878 459756 43537861 87075722 130613583 174151444 261227166 391840749 478916471 522454332 783681498 957832942 1175522247 1436749413 1567362996 1872128023 1915665884 2351044494 2873498826 3526566741 3744256046 4310248239 4702088988 5616384069 5746997652 7053133482 7488512092 8620496478 10579700223 11232768138 12930744717 14106266964 16849152207 17240992956 20593408253 21159400446 22465536276 25861489434 33698304414 38792234151 41186816506 42318800892 50547456621 51722978868 61780224759 67396608828 77584468302 82373633012 101094913242 116376702453 123560449518 151642369863 155168936604 185340674277 202189826484 232753404906 247120899036 303284739726 370681348554 454927109589 465506809812 556022022831 606569479452 741362697108 909854219178 1112044045662 1668066068493 1819708438356 2224088091324 3336132136986 5004198205479 6672264273972 10008396410958 20016792821916
• Sum of all divisors σ(n): 58573401414528
• Sum of proper divisors (its aliquot sum) s(n): 38556608592612
• 20016792821916 is an abundant number, because the sum of its proper divisors (38556608592612) is greater than itself. Its abundance is 18539815770696

Bases of 20016792821916

• Binary: 100100011010010000101110100110110000010011100₂
• Hexadecimal: 0x123485D3609C
• Base-36: 73FL5MLR0

Squares and roots of 20016792821916

• 20016792821916 squared (20016792821916²) is 400671994875507902489911056
• 20016792821916 cubed (20016792821916³) is 8020168310966830918594784889350087503296
• The square root of 20016792821916 is 4474013.0556264585
• The cube root of 20016792821916 is 27151.7711625951

Scales and comparisons

• 20,016,792,821,916 seconds is equal to 636,472 years, 4 weeks, 6 days, 20 hours, 18 minutes, 36 seconds.
• To count from 1 to 20,016,792,821,916 would take you about one million, five hundred ninety-one thousand, one hundred eighty 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 20016792821916 cubic inches would be around 2262.6 feet tall.

Recreational maths with 20016792821916

• 20016792821916 backwards is 61912829761002
• 20016792821916 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20016792821916's digits is 54
• More coming soon!