21311045700736

Names of 21311045700736

• Cardinal: 21311045700736 can be written as Twenty-one trillion, three hundred eleven billion, forty-five million, seven hundred thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.1311045700736 × 10¹³

Factors of 21311045700736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 134242

Divisors of 21311045700736

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 16 22 32 37 44 64 74 88 128 148 176 296 352 407 592 704 814 1184 1408 1628 2368 3121 3256 4736 6242 6512 12484 13024 24968 26048 34331 49936 52096 68662 99872 115477 131071 137324 199744 230954 262142 274648 399488 461908 524284 549296 923816 1048568 1098592 1270247 1441781 1847632 2097136 2197184 2540494 2883562 3695264 4194272 4394368 4849627 5080988 5767124 7390528 8388544 9699254 10161976 11534248 14781056 16777088 19398508 20323952 23068496 38797016 40647904 46136992 53345897 77594032 81295808 92273984 106691794 155188064 162591616 184547968 213383588 310376128 409072591 426767176 620752256 818145182 853534352 1636290364 1707068704 3272580728 3414137408 4499798501 6545161456 6828274816 8999597002 13090322912 15135685867 17999194004 26180645824 30271371734 35998388008 52361291648 60542743468 71996776016 121085486936 143993552032 166492544537 242170973872 287987104064 332985089074 484341947744 575974208128 665970178148 968683895488 1331940356296 1937367790976 2663880712592 5327761425184 10655522850368 21311045700736
• Sum of all divisors σ(n): 47582564843520
• Sum of proper divisors (its aliquot sum) s(n): 26271519142784
• 21311045700736 is an abundant number, because the sum of its proper divisors (26271519142784) is greater than itself. Its abundance is 4960473442048

Bases of 21311045700736

• Binary: 100110110000111011101010011110000110010000000₂
• Hexadecimal: 0x1361DD4F0C80
• Base-36: 7JY5QDIF4

Squares and roots of 21311045700736

• 21311045700736 squared (21311045700736²) is 454160668858858349270941696
• 21311045700736 cubed (21311045700736³) is 9678638769527959383419719910554920288256
• The square root of 21311045700736 is 4616388.8160266569
• The cube root of 21311045700736 is 27724.7892452647

Scales and comparisons

• 21,311,045,700,736 seconds is equal to 677,625 years, 17 weeks, 2 days, 12 hours, 52 minutes, 16 seconds.
• To count from 1 to 21,311,045,700,736 would take you about one million, six hundred ninety-four thousand and sixty-three 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 21311045700736 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21311045700736

• 21311045700736 backwards is 63700754011312
• The number of decimal digits it has is: 14
• The sum of 21311045700736's digits is 40
• More coming soon!