213213109979440

Names of 213213109979440

• Cardinal: 213213109979440 can be written as Two hundred thirteen trillion, two hundred thirteen billion, one hundred nine million, nine hundred seventy-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.1321310997944 × 10¹⁴

Factors of 213213109979440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8891288

Divisors of 213213109979440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 349 698 859 1396 1718 1745 2792 3436 3490 4295 5584 6872 6980 8590 13744 13960 17180 27920 34360 68720 299791 599582 1199164 1498955 2398328 2997910 4796656 5995820 8890073 11991640 17780146 23983280 35560292 44450365 71120584 88900730 142241168 177801460 355602920 711205840 3102635477 6205270954 7636572707 12410541908 15273145414 15513177385 24821083816 30546290828 31026354770 38182863535 49642167632 61092581656 62052709540 76365727070 122185163312 124105419080 152731454140 248210838160 305462908280 610925816560 2665163874743 5330327749486 10660655498972 13325819373715 21321310997944 26651638747430 42642621995888 53303277494860 106606554989720 213213109979440
• Sum of all divisors σ(n): 497719682964000
• Sum of proper divisors (its aliquot sum) s(n): 284506572984560
• 213213109979440 is an abundant number, because the sum of its proper divisors (284506572984560) is greater than itself. Its abundance is 71293463005120

Bases of 213213109979440

• Binary: 110000011110101010001011101011101000100100110000₂
• Hexadecimal: 0xC1EA8BAE8930
• Base-36: 23KSR0OKDS

Squares and roots of 213213109979440

• 213213109979440 squared (213213109979440²) is 45459830267104776917222713600
• 213213109979440 cubed (213213109979440³) is 9692631790386886072085593115877197008384000
• The square root of 213213109979440 is 14601818.7216332747
• The cube root of 213213109979440 is 59740.8368135165

Scales and comparisons

• 213,213,109,979,440 seconds is equal to 6,779,517 years, 20 weeks, 11 hours, 10 minutes, 40 seconds.
• To count from 1 to 213,213,109,979,440 would take you about sixteen million, nine hundred forty-eight thousand, seven hundred ninety-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 213213109979440 cubic inches would be around 4978.4 feet tall.

Recreational maths with 213213109979440

• 213213109979440 backwards is 044979901312312
• The number of decimal digits it has is: 15
• The sum of 213213109979440's digits is 55
• More coming soon!