21321218483281088

Names of 21321218483281088

• Cardinal: 21321218483281088 can be written as Twenty-one quadrillion, three hundred twenty-one trillion, two hundred eighteen billion, four hundred eighty-three million, two hundred eighty-one thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1321218483281088 × 10¹⁶

Factors of 21321218483281088

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 566

Divisors of 21321218483281088

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 32 64 181 362 383 724 766 1448 1532 2896 3064 5792 6128 11584 12256 24512 32761 65522 69323 131044 138646 146689 262088 277292 293378 524176 554584 586756 1048352 1109168 1173512 2096704 2218336 2347024 4436672 4694048 5929741 9388096 11859482 12547463 23718964 25094926 26550709 47437928 50189852 53101418 56181887 94875856 100379704 106202836 112363774 189751712 200759408 212405672 224727548 379503424 401518816 424811344 449455096 803037632 849622688 898910192 1699245376 1797820384 2271090803 3595640768 4542181606 4805678329 9084363212 9611356658 10168921547 18168726424 19222713316 20337843094 36337452848 38445426632 40675686188 72674905696 76890853264 81351372376 145349811392 153781706528 162702744752 307563413056 325405489504 650810979008 869827777549 1739655555098 1840574800007 3479311110196 3681149600014 6958622220392 7362299200028 13917244440784 14724598400056 27834488881568 29449196800112 55668977763136 58898393600224 117796787200448 333144038801267 666288077602534 1332576155205068 2665152310410136 5330304620820272 10660609241640544 21321218483281088
• Sum of all divisors σ(n): 42655717143137280
• Sum of proper divisors (its aliquot sum) s(n): 21334498659856192
• 21321218483281088 is an abundant number, because the sum of its proper divisors (21334498659856192) is greater than itself. Its abundance is 13280176575104

Bases of 21321218483281088

• Binary: 1001011101111111000100100000101110111111101110011000000₂
• Hexadecimal: 0x4BBF8905DFDCC0
• Base-36: 5TXQOJVEBI8

Squares and roots of 21321218483281088

• 21321218483281088 squared (21321218483281088²) is 454594357611807098610978018463744
• 21321218483281088 cubed (21321218483281088³) is 9692505619908154268727375787710256427434288873472
• The square root of 21321218483281088 is 146017870.4244144495
• 21321218483281088 is a perfect cube number. Its cube root is 277292

Scales and comparisons

• 21,321,218,483,281,088 seconds is equal to 677,948,796 years, 47 weeks, 2 days, 18 minutes, 8 seconds.
• To count from 1 to 21,321,218,483,281,088 would take you about two billion, thirty-three million, eight hundred forty-six thousand, three hundred ninety 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 21321218483281088 cubic inches would be around 23107.7 feet tall.

Recreational maths with 21321218483281088

• 21321218483281088 backwards is 88018238481212312
• The number of decimal digits it has is: 17
• The sum of 21321218483281088's digits is 62
• More coming soon!