21370943700992

Names of 21370943700992

• Cardinal: 21370943700992 can be written as Twenty-one trillion, three hundred seventy billion, nine hundred forty-three million, seven hundred thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.1370943700992 × 10¹³

Factors of 21370943700992

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 115

Divisors of 21370943700992

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 16 32 64 113 128 226 256 452 512 904 1024 1808 2048 3616 4096 7232 8192 12769 14464 16384 25538 28928 32768 51076 57856 65536 102152 115712 131072 204304 231424 408608 462848 817216 925696 1442897 1634432 1851392 2885794 3268864 3702784 5771588 6537728 7405568 11543176 13075456 14811136 23086352 26150912 46172704 52301824 92345408 104603648 163047361 184690816 209207296 326094722 369381632 418414592 652189444 738763264 836829184 1304378888 1477526528 1673658368 2608757776 2955053056 5217515552 5910106112 10435031104 11820212224 20870062208 23640424448 41740124416 47280848896 83480248832 94561697792 166960497664 189123395584 333920995328 667841990656 1335683981312 2671367962624 5342735925248 10685471850496 21370943700992
• Sum of all divisors σ(n): 43123346891163
• Sum of proper divisors (its aliquot sum) s(n): 21752403190171
• 21370943700992 is an abundant number, because the sum of its proper divisors (21752403190171) is greater than itself. Its abundance is 381459489179

Bases of 21370943700992

• Binary: 100110110111111001111100000100000000000000000₂
• Hexadecimal: 0x136FCF820000
• Base-36: 7KPOC3J7K

Squares and roots of 21370943700992

• 21370943700992 squared (21370943700992²) is 456717234670969642301784064
• 21370943700992 cubed (21370943700992³) is 9760478309426043746834167526464566591488
• The square root of 21370943700992 is 4622871.8023531649
• The cube root of 21370943700992 is 27750.7398881769

Scales and comparisons

• 21,370,943,700,992 seconds is equal to 679,529 years, 47 weeks, 10 hours, 16 minutes, 32 seconds.
• To count from 1 to 21,370,943,700,992 would take you about one million, six hundred ninety-eight thousand, eight hundred twenty-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 21370943700992 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21370943700992

• 21370943700992 backwards is 29900734907312
• The number of decimal digits it has is: 14
• The sum of 21370943700992's digits is 56
• More coming soon!