21075539149008

Names of 21075539149008

• Cardinal: 21075539149008 can be written as Twenty-one trillion, seventy-five billion, five hundred thirty-nine million, one hundred forty-nine thousand and eight.

Scientific notation

• Scientific notation: 2.1075539149008 × 10¹³

Factors of 21075539149008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36688

Divisors of 21075539149008

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1423 2846 3209 4269 5692 6418 8538 9627 11384 12807 12836 17076 19254 22768 25614 25672 28881 32051 34152 38508 51228 51344 57762 64102 68304 77016 96153 102456 115524 128204 154032 192306 204912 231048 256408 288459 384612 462096 512816 576918 769224 1153836 1538448 2307672 4566407 4615344 9132814 13699221 18265628 27398442 36531256 41097663 45608573 54796884 73062512 82195326 91217146 102851659 109593768 136825719 164390652 182434292 205703318 219187536 273651438 308554977 328781304 364868584 410477157 411406636 547302876 617109954 657562608 729737168 820954314 822813272 925664931 1094605752 1234219908 1641908628 1645626544 1851329862 2189211504 2468439816 3283817256 3702659724 4936879632 6567634512 7405319448 14810638896 146357910757 292715821514 439073732271 585431643028 878147464542 1170863286056 1317221196813 1756294929084 2341726572112 2634442393626 3512589858168 5268884787252 7025179716336 10537769574504 21075539149008
• Sum of all divisors σ(n): 59043922554240
• Sum of proper divisors (its aliquot sum) s(n): 37968383405232
• 21075539149008 is an abundant number, because the sum of its proper divisors (37968383405232) is greater than itself. Its abundance is 16892844256224

Bases of 21075539149008

• Binary: 100110010101100001000000001100100000011010000₂
• Hexadecimal: 0x132B080640D0
• Base-36: 7GXYVUS40

Squares and roots of 21075539149008

• 21075539149008 squared (21075539149008²) is 444178350421368852827384064
• 21075539149008 cubed (21075539149008³) is 9361298213447353330736123130913340608512
• The square root of 21075539149008 is 4590810.2932933309
• The cube root of 21075539149008 is 27622.2826202867

Scales and comparisons

• 21,075,539,149,008 seconds is equal to 670,136 years, 49 weeks, 4 days, 6 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,075,539,149,008 would take you about one million, six hundred seventy-five thousand, three hundred forty-two 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 21075539149008 cubic inches would be around 2301.9 feet tall.

Recreational maths with 21075539149008

• 21075539149008 backwards is 80094193557012
• The number of decimal digits it has is: 14
• The sum of 21075539149008's digits is 54
• More coming soon!