21356116327453264

Names of 21356116327453264

• Cardinal: 21356116327453264 can be written as Twenty-one quadrillion, three hundred fifty-six trillion, one hundred sixteen billion, three hundred twenty-seven million, four hundred fifty-three thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1356116327453264 × 10¹⁶

Factors of 21356116327453264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9382026

Divisors of 21356116327453264

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 49 56 62 98 112 124 196 217 248 343 392 434 496 686 784 868 1372 1519 1736 2744 3038 3472 5488 6076 10633 12152 13399 21266 24304 26798 42532 53596 85064 93793 107192 170128 187586 214384 375172 415369 656551 750344 830738 1313102 1500688 1661476 2626204 2907583 3322952 4595857 5252408 5815166 6645904 9191714 9368587 10504816 11630332 18383428 18737174 20353081 23260664 36766856 37474348 40706162 46521328 65580109 73533712 74948696 81412324 131160218 142471567 149897392 162824648 262320436 284943134 290426197 325649296 459060763 524640872 569886268 580852394 918121526 1049281744 1139772536 1161704788 1836243052 2032983379 2279545072 2323409576 3213425341 3672486104 4065966758 4646819152 6426850682 7344972208 8131933516 12853701364 14230883653 16263867032 25707402728 28461767306 32527734064 51414805456 56923534612 99616185571 113847069224 125529697213 199232371142 227694138448 251059394426 398464742284 502118788852 796929484568 878707880491 1004237577704 1593858969136 1757415760982 2008475155408 3514831521964 3891420613603 6150955163437 7029663043928 7782841227206 12301910326874 14059326087856 15565682454412 24603820653748 27239944295221 31131364908824 43056686144059 49207641307496 54479888590442 62262729817648 86113372288118 98415282614992 108959777180884 172226744576236 190679610066547 217919554361768 344453489152472 381359220133094 435839108723536 688906978304944 762718440266188 1334757270465829 1525436880532376 2669514540931658 3050873761064752 5339029081863316 10678058163726632 21356116327453264
• Sum of all divisors σ(n): 49813906626560000
• Sum of proper divisors (its aliquot sum) s(n): 28457790299106736
• 21356116327453264 is an abundant number, because the sum of its proper divisors (28457790299106736) is greater than itself. Its abundance is 7101673971653472

Bases of 21356116327453264

• Binary: 1001011110111110100011001001111011110101101001001010000₂
• Hexadecimal: 0x4BDF464F7AD250
• Base-36: 5UA40EES5SG

Squares and roots of 21356116327453264

• 21356116327453264 squared (21356116327453264²) is 456083704591715888350888104253696
• 21356116327453264 cubed (21356116327453264³) is 9740176650316514876433770058619912241381039263744
• The square root of 21356116327453264 is 146137320.1049385057
• The cube root of 21356116327453264 is 277443.2049011397

Scales and comparisons

• 21,356,116,327,453,264 seconds is equal to 679,058,440 years, 21 weeks, 1 day, 11 hours, 41 minutes, 4 seconds.
• To count from 1 to 21,356,116,327,453,264 would take you about two billion, thirty-seven million, one hundred seventy-five thousand, three hundred twenty-one 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 21356116327453264 cubic inches would be around 23120.3 feet tall.

Recreational maths with 21356116327453264

• 21356116327453264 backwards is 46235472361165312
• The number of decimal digits it has is: 17
• The sum of 21356116327453264's digits is 61
• More coming soon!