66800813493440

Names of 66800813493440

• Cardinal: 66800813493440 can be written as Sixty-six trillion, eight hundred billion, eight hundred thirteen million, four hundred ninety-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.680081349344 × 10¹³

Factors of 66800813493440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42593916

Divisors of 66800813493440

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 64 65 80 104 116 130 145 160 169 208 232 260 290 320 338 377 416 464 520 580 676 754 832 845 928 1040 1160 1352 1508 1690 1856 1885 2080 2320 2704 3016 3380 3770 4160 4640 4901 5408 6032 6760 7540 9280 9802 10816 12064 13520 15080 19604 24128 24505 27040 30160 39208 49010 54080 60320 78416 98020 120640 156832 196040 313664 392080 784160 1568320 42593867 85187734 170375468 212969335 340750936 425938670 553720271 681501872 851877340 1107440542 1235222143 1363003744 1703754680 2214881084 2470444286 2726007488 2768601355 3407509360 4429762168 4940888572 5537202710 6176110715 6815018720 7198363523 8859524336 9881777144 11074405420 12352221430 13630037440 14396727046 16057887859 17719048672 19763554288 22148810840 24704442860 28793454092 32115775718 35438097344 35991817615 39527108576 44297621680 49408885720 57586908184 64231551436 71983635230 79054217152 80289439295 88595243360 98817771440 115173816368 128463102872 143967270460 160578878590 177190486720 197635542880 208752542167 230347632736 256926205744 287934540920 321157757180 395271085760 417505084334 460695265472 513852411488 575869081840 642315514360 835010168668 1027704822976 1043762710835 1151738163680 1284631028720 1670020337336 2087525421670 2303476327360 2569262057440 3340040674672 4175050843340 5138524114880 6680081349344 8350101686680 13360162698688 16700203373360 33400406746720 66800813493440
• Sum of all divisors σ(n): 178186335513840
• Sum of proper divisors (its aliquot sum) s(n): 111385522020400
• 66800813493440 is an abundant number, because the sum of its proper divisors (111385522020400) is greater than itself. Its abundance is 44584708526960

Bases of 66800813493440

• Binary: 1111001100000101000110110000100100110011000000₂
• Hexadecimal: 0x3CC146C24CC0
• Base-36: NOFVBLW3K

Squares and roots of 66800813493440

• 66800813493440 squared (66800813493440²) is 4462348683385355576923033600
• 66800813493440 cubed (66800813493440³) is 298088522141522679162212538783218499584000
• The square root of 66800813493440 is 8173176.4628839381
• The cube root of 66800813493440 is 40575.1920188573

Scales and comparisons

• 66,800,813,493,440 seconds is equal to 2,124,059 years, 12 weeks, 3 days, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 66,800,813,493,440 would take you about five million, three hundred ten thousand, one hundred forty-eight 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 66800813493440 cubic inches would be around 3381.3 feet tall.

Recreational maths with 66800813493440

• 66800813493440 backwards is 04439431800866
• The number of decimal digits it has is: 14
• The sum of 66800813493440's digits is 56
• More coming soon!