664356198720

Names of 664356198720

• Cardinal: 664356198720 can be written as Six hundred sixty-four billion, three hundred fifty-six million, one hundred ninety-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.6435619872 × 10¹¹

Factors of 664356198720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5081

Divisors of 664356198720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 67 80 93 96 120 124 134 155 160 186 192 201 240 248 268 310 320 335 372 402 465 480 496 536 620 670 744 804 930 960 992 1005 1072 1240 1340 1488 1608 1860 1984 2010 2077 2144 2480 2680 2976 3216 3720 4020 4154 4288 4489 4960 4973 5360 5952 6231 6432 7440 8040 8308 8978 9920 9946 10385 10720 12462 12864 13467 14880 14919 16080 16616 17956 19892 20770 21440 22445 24865 24924 26934 29760 29838 31155 32160 33232 35912 39784 41540 44890 49730 49848 53868 59676 62310 64320 66464 67335 71824 74595 79568 83080 89780 99460 99696 107736 119352 124620 132928 134670 139159 143648 149190 154163 159136 166160 179560 198920 199392 215472 238704 249240 269340 278318 287296 298380 308326 318272 332320 333191 359120 397840 398784 417477 430944 462489 477408 498480 538680 556636 596760 616652 664640 666382 695795 718240 770815 795680 834954 861888 924978 954816 996960 999573 1077360 1113272 1193520 1233304 1332764 1391590 1436480 1541630 1591360 1665955 1669908 1849956 1993920 1999146 2087385 2154720 2226544 2312445 2387040 2466608 2665528 2783180 3083260 3331910 3339816 3699912 3998292 4174770 4309440 4453088 4624890 4774080 4933216 4997865 5331056 5566360 6166520 6663820 6679632 7399824 7996584 8349540 8906176 9249780 9866432 9995730 10328921 10662112 11132720 12333040 13327640 13359264 14799648 15993168 16699080 18499560 19991460 20657842 21324224 22265440 22323797 24666080 26655280 26718528 29599296 30986763 31986336 33398160 36999120 39982920 41315684 44530880 44647594 49332160 51644605 53310560 61973526 63972672 66796320 66971391 73998240 79965840 82631368 89295188 103289210 106621120 111618985 123947052 133592640 133942782 147996480 154933815 159931680 165262736 178590376 206578420 223237970 247894104 267885564 309867630 319863360 330525472 334856955 357180752 413156840 446475940 495788208 535771128 619735260 661050944 669713910 692037707 714361504 826313680 892951880 991576416 1071542256 1239470520 1339427820 1384075414 1428723008 1652627360 1785903760 1983152832 2076113121 2143084512 2478941040 2678855640 2768150828 3305254720 3460188535 3571807520 4152226242 4286169024 4957882080 5357711280 5536301656 6920377070 7143615040 8304452484 9915764160 10380565605 10715422560 11072603312 13840754140 16608904968 20761131210 21430845120 22145206624 27681508280 33217809936 41522262420 44290413248 55363016560 66435619872 83044524840 110726033120 132871239744 166089049680 221452066240 332178099360 664356198720
• Sum of all divisors σ(n): 2210801499648
• Sum of proper divisors (its aliquot sum) s(n): 1546445300928
• 664356198720 is an abundant number, because the sum of its proper divisors (1546445300928) is greater than itself. Its abundance is 882089102208

Bases of 664356198720

• Binary: 1001101010101110101101110001100101000000₂
• Hexadecimal: 0x9AAEB71940
• Base-36: 8H78IZPC

Squares and roots of 664356198720

• 664356198720 squared (664356198720²) is 441369158777688129638400
• 664356198720 cubed (664356198720³) is 293226336557789007356233992142848000
• The square root of 664356198720 is 815080.4860380353
• The cube root of 664356198720 is 8725.7010680471

Scales and comparisons

• 664,356,198,720 seconds is equal to 21,124 years, 24 weeks, 3 days, 20 hours, 32 minutes.
• To count from 1 to 664,356,198,720 would take you about forty-two thousand, two 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 664356198720 cubic inches would be around 727.1 feet tall.

Recreational maths with 664356198720

• 664356198720 backwards is 027891653466
• The number of decimal digits it has is: 12
• The sum of 664356198720's digits is 57
• More coming soon!