21396800441984

Names of 21396800441984

• Cardinal: 21396800441984 can be written as Twenty-one trillion, three hundred ninety-six billion, eight hundred million, four hundred forty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 2.1396800441984 × 10¹³

Factors of 21396800441984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 205

Divisors of 21396800441984

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 44 58 64 88 116 121 128 163 176 232 242 319 326 352 464 484 638 652 704 928 968 1276 1304 1331 1408 1793 1856 1936 2552 2608 2662 3509 3586 3712 3872 4727 5104 5216 5324 7018 7172 7744 9454 10208 10432 10648 14036 14344 15488 18908 19723 20416 20864 21296 26569 28072 28688 37816 38599 39446 40832 42592 51997 53138 56144 57376 75632 77198 78892 85184 103994 106276 112288 114752 151264 154396 157784 170368 207988 212552 216953 224576 229504 292259 302528 308792 315568 415976 425104 433906 449152 571967 584518 605056 617584 631136 770501 831952 850208 867812 1143934 1169036 1235168 1262272 1541002 1663904 1700416 1735624 2287868 2338072 2470336 2524544 3082004 3214849 3327808 3400832 3471248 4330747 4575736 4676144 4940672 6164008 6291637 6429698 6655616 6942496 8475511 8661494 9151472 9352288 12328016 12583274 12859396 13884992 16951022 17322988 18302944 18704576 24656032 25166548 25718792 27769984 33902044 34645976 35363339 36605888 37409152 47638217 49312064 50333096 51437584 67804088 69291952 70726678 73211776 93230621 95276434 98624128 100666192 102875168 125591663 135608176 138583904 141453356 186461242 190552868 201332384 205750336 251183326 271216352 277167808 282906712 372922484 381105736 402664768 411500672 502366652 524020387 542432704 554335616 565813424 745844968 762211472 805329536 1004733304 1025536831 1048040774 1084865408 1131626848 1381508293 1491689936 1524422944 2009466608 2051073662 2096081548 2263253696 2763016586 2983379872 3048845888 4018933216 4102147324 4192163096 4526507392 5526033172 5764224257 5966759744 6097691776 8037866432 8204294648 8384326192 11052066344 11528448514 11933519488 15196591223 16075732864 16408589296 16768652384 22104132688 23056897028 30393182446 32817178592 33537304768 44208265376 46113794056 60786364892 65634357184 67074609536 88416530752 92227588112 121572729784 131268714368 167162503453 176833061504 184455176224 243145459568 334325006906 368910352448 486290919136 668650013812 737820704896 972581838272 1337300027624 1945163676544 2674600055248 5349200110496 10698400220992 21396800441984
• Sum of all divisors σ(n): 48802033008000
• Sum of proper divisors (its aliquot sum) s(n): 27405232566016
• 21396800441984 is an abundant number, because the sum of its proper divisors (27405232566016) is greater than itself. Its abundance is 6008432124032

Bases of 21396800441984

• Binary: 100110111010111010100101100001000111010000000₂
• Hexadecimal: 0x1375D4B08E80
• Base-36: 7L1JYJ88W

Squares and roots of 21396800441984

• 21396800441984 squared (21396800441984²) is 457823069154086697749856256
• 21396800441984 cubed (21396800441984³) is 9795948848426633651413979356653267451904
• The square root of 21396800441984 is 4625667.5671716833
• The cube root of 21396800441984 is 27761.9272665825

Scales and comparisons

• 21,396,800,441,984 seconds is equal to 680,352 years, 3 weeks, 4 days, 6 hours, 19 minutes, 44 seconds.
• To count from 1 to 21,396,800,441,984 would take you about one million, seven hundred thousand, eight 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 21396800441984 cubic inches would be around 2313.5 feet tall.

Recreational maths with 21396800441984

• 21396800441984 backwards is 48914400869312
• The number of decimal digits it has is: 14
• The sum of 21396800441984's digits is 59
• More coming soon!