66138026220

Names of 66138026220

• Cardinal: 66138026220 can be written as Sixty-six billion, one hundred thirty-eight million, twenty-six thousand, two hundred twenty.

Scientific notation

• Scientific notation: 6.613802622 × 10¹⁰

Factors of 66138026220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2632

Divisors of 66138026220

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 127 140 179 180 210 252 254 315 358 381 420 508 537 630 635 716 762 889 895 1074 1143 1253 1260 1270 1524 1611 1778 1790 1905 2148 2286 2309 2506 2540 2667 2685 3222 3556 3580 3759 3810 4445 4572 4618 5012 5334 5370 5715 6265 6444 6927 7518 7620 8001 8055 8890 9236 10668 10740 11277 11430 11545 12530 13335 13854 15036 16002 16110 16163 17780 18795 20781 22554 22733 22860 23090 25060 26670 27708 32004 32220 32326 34635 37590 40005 41562 45108 45466 46180 48489 53340 56385 64652 68199 69270 75180 80010 80815 83124 90932 96978 103905 112770 113665 136398 138540 145467 159131 160020 161630 193956 204597 207810 225540 227330 242445 272796 290934 293243 318262 323260 340995 409194 413311 415620 454660 477393 484890 581868 586486 636524 681990 727335 795655 818388 826622 879729 954786 969780 1022985 1172972 1239933 1363980 1432179 1454670 1466215 1591310 1653244 1759458 1909572 2045970 2052701 2066555 2386965 2479866 2639187 2864358 2893177 2909340 2932430 3182620 3518916 3719799 4091940 4105402 4133110 4398645 4773930 4959732 5278374 5728716 5786354 5864860 6158103 6199665 7160895 7439598 8210804 8266220 8679531 8797290 9547860 10263505 10556748 11572708 12316206 12399330 13195935 14321790 14465885 14879196 17359062 17594580 18474309 18598995 20527010 24632412 24798660 26038593 26391870 28643580 28931770 30790515 34718124 36948618 37197990 41054020 43397655 52077186 52490497 52783740 57863540 61581030 73897236 74395980 86795310 92371545 104154372 104980994 123162060 130192965 157471491 173590620 184743090 209961988 260385930 262452485 314942982 367433479 369486180 472414473 520771860 524904970 629885964 734866958 787357455 944828946 1049809940 1102300437 1469733916 1574714910 1837167395 1889657892 2204600874 2362072365 3149429820 3306901311 3674334790 4409201748 4724144730 5511502185 6613802622 7348669580 9448289460 11023004370 13227605244 16534506555 22046008740 33069013110 66138026220
• Sum of all divisors σ(n): 232475443200
• Sum of proper divisors (its aliquot sum) s(n): 166337416980
• 66138026220 is an abundant number, because the sum of its proper divisors (166337416980) is greater than itself. Its abundance is 100199390760

Bases of 66138026220

• Binary: 111101100110001000100011000011101100₂
• Hexadecimal: 0xF662230EC
• Base-36: UDSVFN0

Squares and roots of 66138026220

• 66138026220 squared (66138026220²) is 4374238512277407488400
• 66138026220 cubed (66138026220³) is 289303501417536968381423545848000
• The square root of 66138026220 is 257173.1444377503
• The cube root of 66138026220 is 4044.0552160453

Scales and comparisons

• 66,138,026,220 seconds is equal to 2,102 years, 51 weeks, 1 day, 9 hours, 57 minutes.
• To count from 1 to 66,138,026,220 would take you about four thousand, two hundred 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 66138026220 cubic inches would be around 337 feet tall.

Recreational maths with 66138026220

• 66138026220 backwards is 02262083166
• 66138026220 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 66138026220's digits is 36
• More coming soon!