21831314688026432

Names of 21831314688026432

• Cardinal: 21831314688026432 can be written as Twenty-one quadrillion, eight hundred thirty-one trillion, three hundred fourteen billion, six hundred eighty-eight million, twenty-six thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 2.1831314688026432 × 10¹⁶

Factors of 21831314688026432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 247503886

Divisors of 21831314688026432

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 23 31 32 46 62 64 92 124 184 248 368 496 713 736 992 1426 1472 1933 1984 2852 3866 5704 7732 11408 15464 22816 30928 44459 45632 59923 61856 88918 119846 123712 177836 239692 355672 479384 711344 958768 1378229 1422688 1917536 2756458 2845376 3835072 5512916 11025832 22051664 44103328 88206656 247501897 495003794 990007588 1980015176 3960030352 5692543631 7672558807 7920060704 11385087262 15345117614 15840121408 22770174524 30690235228 45540349048 61380470456 91080698096 122760940912 176468852561 182161396192 245521881824 352937705122 364322792384 478421166901 491043763648 705875410244 956842333802 1411750820488 1913684667604 2823501640976 3827369335208 5647003281952 7654738670416 11003686838723 11294006563904 14831056173931 15309477340832 22007373677446 29662112347862 30618954681664 44014747354892 59324224695724 88029494709784 118648449391448 176058989419568 237296898782896 341114292000413 352117978839136 474593797565792 682228584000826 704235957678272 949187595131584 1364457168001652 2728914336003304 5457828672006608 10915657344013216 21831314688026432
• Sum of all divisors σ(n): 46687427468516352
• Sum of proper divisors (its aliquot sum) s(n): 24856112780489920
• 21831314688026432 is an abundant number, because the sum of its proper divisors (24856112780489920) is greater than itself. Its abundance is 3024798092463488

Bases of 21831314688026432

• Binary: 1001101100011110111011100001100111101011010011101000000₂
• Hexadecimal: 0x4D8F770CF5A740
• Base-36: 5YYJZIHEQM8

Squares and roots of 21831314688026432

• 21831314688026432 squared (21831314688026432²) is 476606301007638627963667130650624
• 21831314688026432 cubed (21831314688026432³) is 10404942139594008036607607663930118377162669293568
• The square root of 21831314688026432 is 147754237.4621669929
• The cube root of 21831314688026432 is 279485.9389733447

Scales and comparisons

• 21,831,314,688,026,432 seconds is equal to 694,168,278 years, 20 weeks, 1 day, 15 hours, 20 minutes, 32 seconds.
• To count from 1 to 21,831,314,688,026,432 would take you about two billion, eighty-two million, five hundred four thousand, eight hundred thirty-five 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 21831314688026432 cubic inches would be around 23290.5 feet tall.

Recreational maths with 21831314688026432

• 21831314688026432 backwards is 23462088641313812
• 21831314688026432 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21831314688026432's digits is 62
• More coming soon!