21365990096896

Names of 21365990096896

• Cardinal: 21365990096896 can be written as Twenty-one trillion, three hundred sixty-five billion, nine hundred ninety million, ninety-six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 2.1365990096896 × 10¹³

Factors of 21365990096896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 100

Divisors of 21365990096896

• Number of divisors d(n): 207
• Complete list of divisors:
  1 2 4 8 16 32 37 61 64 74 122 128 148 244 256 296 488 512 592 976 1024 1184 1369 1952 2048 2257 2368 2738 3721 3904 4096 4514 4736 5476 7442 7808 8192 9028 9472 10952 14884 15616 16384 18056 18944 21904 29768 31232 32768 36112 37888 43808 59536 62464 65536 72224 75776 83509 87616 119072 124928 131072 137677 144448 151552 167018 175232 238144 249856 262144 275354 288896 303104 334036 350464 476288 499712 524288 550708 577792 606208 668072 700928 952576 999424 1048576 1101416 1155584 1212416 1336144 1401856 1905152 1998848 2097152 2202832 2311168 2424832 2672288 2803712 3810304 3997696 4194304 4405664 4622336 4849664 5094049 5344576 5607424 7620608 7995392 8811328 9244672 9699328 10188098 10689152 11214848 15241216 15990784 17622656 18489344 19398656 20376196 21378304 22429696 30482432 31981568 35245312 36978688 38797312 40752392 42756608 44859392 60964864 63963136 70490624 73957376 77594624 81504784 85513216 89718784 121929728 127926272 140981248 147914752 155189248 163009568 171026432 179437568 243859456 255852544 281962496 295829504 326019136 342052864 358875136 487718912 563924992 591659008 652038272 684105728 717750272 975437824 1127849984 1183318016 1304076544 1368211456 1435500544 1950875648 2255699968 2366636032 2608153088 2736422912 2871001088 3901751296 4511399936 4733272064 5216306176 5472845824 5742002176 7803502592 9022799872 9466544128 10432612352 10945691648 15607005184 18045599744 20865224704 21891383296 36091199488 41730449408 43782766592 72182398976 83460898816 87565533184 144364797952 166921797632 175131066368 288729595904 333843595264 350262132736 577459191808 667687190528 1335374381056 2670748762112 5341497524224 10682995048448 21365990096896
• Sum of all divisors σ(n): 44649879095367
• Sum of proper divisors (its aliquot sum) s(n): 23283888998471
• 21365990096896 is an abundant number, because the sum of its proper divisors (23283888998471) is greater than itself. Its abundance is 1917898901575

Bases of 21365990096896

• Binary: 100110110111010101000010000000000000000000000₂
• Hexadecimal: 0x136EA8400000
• Base-36: 7KNEEULTS

Squares and roots of 21365990096896

• 21365990096896 squared (21365990096896²) is 456505532820657943468834816
• 21365990096896 cubed (21365990096896³) is 9753692693424409521766162080664058331136
• 21365990096896 is a perfect square number. Its square root is 4622336
• The cube root of 21365990096896 is 27748.5955935179

Scales and comparisons

• 21,365,990,096,896 seconds is equal to 679,372 years, 20 weeks, 4 days, 1 hour, 8 minutes, 16 seconds.
• To count from 1 to 21,365,990,096,896 would take you about one million, six hundred ninety-eight thousand, four hundred thirty 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 21365990096896 cubic inches would be around 2312.4 feet tall.

Recreational maths with 21365990096896

• 21365990096896 backwards is 69869009956312
• The number of decimal digits it has is: 14
• The sum of 21365990096896's digits is 73
• More coming soon!