66729442216960

Names of 66729442216960

• Cardinal: 66729442216960 can be written as Sixty-six trillion, seven hundred twenty-nine billion, four hundred forty-two million, two hundred sixteen thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 6.672944221696 × 10¹³

Factors of 66729442216960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 5028

Divisors of 66729442216960

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 31 32 34 40 62 64 68 80 85 124 128 136 155 160 170 248 256 272 310 320 340 496 512 527 544 620 640 680 992 1024 1054 1088 1240 1280 1360 1984 2108 2176 2480 2560 2635 2720 3968 4216 4352 4960 4973 5120 5270 5440 7936 8432 8704 9920 9946 10540 10880 15872 16864 17408 19840 19892 21080 21760 24865 31744 33728 39680 39784 42160 43520 49730 67456 79360 79568 84320 84541 87040 99460 134912 154163 158720 159136 168640 169082 198920 269824 308326 318272 337280 338164 397840 422705 539648 616652 636544 674560 676328 770815 795680 845410 1233304 1273088 1349120 1352656 1541630 1591360 1690820 2466608 2546176 2620771 2698240 2705312 3083260 3182720 3381640 4933216 5092352 5241542 5410624 6166520 6365440 6763280 9866432 10483084 10821248 12333040 12730880 13103855 13526560 19732864 20966168 21642496 24666080 24730729 25461760 26207710 27053120 39465728 41932336 43284992 49332160 49461458 52415420 54106240 78931456 83864672 86569984 98664320 98922916 104830840 108212480 123653645 157862912 167729344 197328640 197845832 209661680 216424960 247307290 335458688 394657280 395691664 419323360 420422393 432849920 494614580 670917376 766652599 789314560 791383328 838646720 840844786 989229160 1341834752 1533305198 1582766656 1677293440 1681689572 1978458320 2102111965 2683669504 3066610396 3165533312 3354586880 3363379144 3833262995 3956916640 4204223930 6133220792 6331066624 6709173760 6726758288 7666525990 7913833280 8408447860 12266441584 12662133248 13033094183 13418347520 13453516576 15333051980 15827666560 16816895720 24532883168 25324266496 26066188366 26907033152 30666103960 31655333120 33633791440 49065766336 52132376732 53814066304 61332207920 63310666240 65165470915 67267582880 98131532672 104264753464 107628132608 122664415840 126621332480 130330941830 134535165760 196263065344 208529506928 215256265216 245328831680 260661883660 269070331520 392526130688 417059013856 430512530432 490657663360 521323767320 538140663040 785052261376 834118027712 981315326720 1042647534640 1076281326080 1668236055424 1962630653440 2085295069280 2152562652160 3336472110848 3925261306880 4170590138560 6672944221696 8341180277120 13345888443392 16682360554240 33364721108480 66729442216960
• Sum of all divisors σ(n): 174991048845696
• Sum of proper divisors (its aliquot sum) s(n): 108261606628736
• 66729442216960 is an abundant number, because the sum of its proper divisors (108261606628736) is greater than itself. Its abundance is 41532164411776

Bases of 66729442216960

• Binary: 1111001011000010101000101100110000110000000000₂
• Hexadecimal: 0x3CB0A8B30C00
• Base-36: NNJ2YZQPS

Squares and roots of 66729442216960

• 66729442216960 squared (66729442216960²) is 4452818458586603519711641600
• 66729442216960 cubed (66729442216960³) is 297134092034867654320543344508624961536000
• The square root of 66729442216960 is 8168809.1064095751
• The cube root of 66729442216960 is 40560.7364303939

Scales and comparisons

• 66,729,442,216,960 seconds is equal to 2,121,789 years, 44 weeks, 3 days, 3 hours, 22 minutes, 40 seconds.
• To count from 1 to 66,729,442,216,960 would take you about five million, three hundred four thousand, four hundred seventy-four 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 66729442216960 cubic inches would be around 3380.1 feet tall.

Recreational maths with 66729442216960

• 66729442216960 backwards is 06961224492766
• 66729442216960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 66729442216960's digits is 64
• More coming soon!