21372105818112

Names of 21372105818112

• Cardinal: 21372105818112 can be written as Twenty-one trillion, three hundred seventy-two billion, one hundred five million, eight hundred eighteen thousand, one hundred twelve.

Scientific notation

• Scientific notation: 2.1372105818112 × 10¹³

Factors of 21372105818112

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 5585

Divisors of 21372105818112

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 448 512 672 768 896 1024 1344 1536 1792 2048 2688 3072 3584 4096 5376 5573 6144 7168 8192 10752 11146 12288 14336 16384 16719 21504 22292 24576 28672 32768 33438 39011 43008 44584 49152 57344 66876 78022 86016 89168 98304 114688 117033 133752 156044 172032 178336 229376 234066 267504 312088 344064 356672 468132 535008 624176 688128 713344 936264 1070016 1248352 1426688 1872528 2140032 2496704 2853376 3745056 4280064 4993408 5706752 7490112 8560128 9986816 11413504 14980224 17120256 19973632 22827008 29960448 31058329 34240512 39947264 45654016 59920896 62116658 68481024 79894528 91308032 93174987 119841792 124233316 136962048 159789056 182616064 186349974 217408303 239683584 248466632 273924096 319578112 372699948 434816606 479367168 496933264 547848192 639156224 652224909 745399896 869633212 958734336 993866528 1278312448 1304449818 1490799792 1739266424 1917468672 1987733056 2608899636 2981599584 3478532848 3834937344 3975466112 5217799272 5963199168 6957065696 7950932224 10435598544 11926398336 13914131392 15901864448 20871197088 23852796672 27828262784 31803728896 41742394176 47705593344 55656525568 63607457792 83484788352 95411186688 111313051136 127214915584 166969576704 190822373376 222626102272 254429831168 333939153408 381644746752 445252204544 508859662336 667878306816 763289493504 890504409088 1017719324672 1335756613632 1526578987008 1781008818176 2671513227264 3053157974016 3562017636352 5343026454528 7124035272704 10686052909056 21372105818112
• Sum of all divisors σ(n): 65144732259360
• Sum of proper divisors (its aliquot sum) s(n): 43772626441248
• 21372105818112 is an abundant number, because the sum of its proper divisors (43772626441248) is greater than itself. Its abundance is 22400520623136

Bases of 21372105818112

• Binary: 100110111000000010100110001101000000000000000₂
• Hexadecimal: 0x137014C68000
• Base-36: 7KQ7JZQIO

Squares and roots of 21372105818112

• 21372105818112 squared (21372105818112²) is 456766907100576800827244544
• 21372105818112 cubed (21372105818112³) is 9762070672765260849711044933423808380928
• The square root of 21372105818112 is 4622997.4927650567
• The cube root of 21372105818112 is 27751.2428924089

Scales and comparisons

• 21,372,105,818,112 seconds is equal to 679,566 years, 44 weeks, 3 days, 20 hours, 35 minutes, 12 seconds.
• To count from 1 to 21,372,105,818,112 would take you about one million, six hundred ninety-eight thousand, nine hundred seventeen 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 21372105818112 cubic inches would be around 2312.6 feet tall.

Recreational maths with 21372105818112

• 21372105818112 backwards is 21181850127312
• 21372105818112 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21372105818112's digits is 42
• More coming soon!