20439020466072

Names of 20439020466072

• Cardinal: 20439020466072 can be written as Twenty trillion, four hundred thirty-nine billion, twenty million, four hundred sixty-six thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0439020466072 × 10¹³

Factors of 20439020466072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 313895

Divisors of 20439020466072

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 227 234 307 312 454 468 614 681 908 921 936 1228 1362 1816 1842 2043 2456 2724 2763 2951 3684 3991 4086 5448 5526 5902 7368 7982 8172 8853 11052 11804 11973 15964 16344 17706 22104 23608 23946 26559 31928 35412 35919 47892 53118 69689 70824 71838 95784 106236 139378 143676 209067 212472 278756 287352 313343 418134 557512 626686 627201 836268 905957 940029 1253372 1254402 1672536 1811914 1880058 2506744 2508804 2717871 2820087 3623828 3760116 4073459 5017608 5435742 5640174 7247656 7520232 8146918 8153613 10871484 11280348 12220377 16293836 16307226 21742968 22560696 24440754 32587672 32614452 36661131 48881508 65228904 71128861 73322262 96196301 97763016 142257722 146644524 192392602 213386583 284515444 288588903 293289048 384785204 426773166 569030888 577177806 640159749 769570408 853546332 865766709 924675193 1154355612 1250551913 1280319498 1707092664 1731533418 1849350386 2308711224 2501103826 2560638996 2774025579 3463066836 3698700772 3751655739 5002207652 5121277992 5548051158 6926133672 7397401544 7503311478 8322076737 10004415304 11096102316 11254967217 15006622956 16644153474 21836560327 22192204632 22509934434 30013245912 33288306948 43673120654 45019868868 65509680981 66576613896 87346241308 90039737736 131019361962 174692482616 196529042943 262038723924 283875284251 393058085886 524077447848 567750568502 786116171772 851625852753 1135501137004 1572232343544 1703251705506 2271002274008 2554877558259 3406503411012 5109755116518 6813006822024 10219510233036 20439020466072
• Sum of all divisors σ(n): 60071654522880
• Sum of proper divisors (its aliquot sum) s(n): 39632634056808
• 20439020466072 is an abundant number, because the sum of its proper divisors (39632634056808) is greater than itself. Its abundance is 19193613590736

Bases of 20439020466072

• Binary: 100101001011011010100100011011110111110011000₂
• Hexadecimal: 0x1296D48DEF98
• Base-36: 78TK12D20

Squares and roots of 20439020466072

• 20439020466072 squared (20439020466072²) is 417753557612510076103109184
• 20439020466072 cubed (20439020466072³) is 8538473513816481799250766863487983605248
• The square root of 20439020466072 is 4520953.4908105391
• The cube root of 20439020466072 is 27341.3545198379

Scales and comparisons

• 20,439,020,466,072 seconds is equal to 649,897 years, 32 weeks, 4 days, 21 hours, 1 minute, 12 seconds.
• To count from 1 to 20,439,020,466,072 would take you about one million, six hundred twenty-four thousand, seven hundred forty-four 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 20439020466072 cubic inches would be around 2278.4 feet tall.

Recreational maths with 20439020466072

• 20439020466072 backwards is 27066402093402
• The number of decimal digits it has is: 14
• The sum of 20439020466072's digits is 45
• More coming soon!