664012465920

Names of 664012465920

• Cardinal: 664012465920 can be written as Six hundred sixty-four billion, twelve million, four hundred sixty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.6401246592 × 10¹¹

Factors of 664012465920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 18670

Divisors of 664012465920

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 3907 5760 7814 11520 11721 14753 15628 19535 23442 29506 31256 35163 39070 44259 46884 58605 59012 62512 70326 73765 78140 88518 93768 117210 118024 125024 132777 140652 147530 156280 175815 177036 187536 221295 234420 236048 250048 265554 281304 295060 312560 351630 354072 375072 442590 468840 472096 500096 531108 562608 590120 625120 663885 703260 708144 750144 885180 937680 944192 1000192 1062216 1125216 1180240 1250240 1327770 1406520 1416288 1500288 1770360 1875360 1888384 2124432 2250432 2360480 2500480 2655540 2813040 2832576 3000576 3540720 3750720 3776768 4248864 4500864 4720960 5000960 5311080 5626080 5665152 7081440 7501440 8497728 9001728 9441920 10622160 11252160 11330304 14162880 15002880 16995456 18883840 21244320 22504320 28325760 33990912 42488640 45008640 56651520 57639971 84977280 115279942 169954560 172919913 230559884 288199855 345839826 461119768 518759739 576399710 691679652 864599565 922239536 1037519478 1152799420 1383359304 1729199130 1844479072 2075038956 2305598840 2593798695 2766718608 3458398260 3688958144 4150077912 4611197680 5187597390 5533437216 6916796520 7377916288 8300155824 9222395360 10375194780 11066874432 13833593040 14755832576 16600311648 18444790720 20750389560 22133748864 27667186080 33200623296 36889581440 41500779120 44267497728 55334372160 66401246592 73779162880 83001558240 110668744320 132802493184 166003116480 221337488640 332006232960 664012465920
• Sum of all divisors σ(n): 2298157754256
• Sum of proper divisors (its aliquot sum) s(n): 1634145288336
• 664012465920 is an abundant number, because the sum of its proper divisors (1634145288336) is greater than itself. Its abundance is 970132822416

Bases of 664012465920

• Binary: 1001101010011010001110100010011100000000₂
• Hexadecimal: 0x9A9A3A2700
• Base-36: 8H1JVLS0

Squares and roots of 664012465920

• 664012465920 squared (664012465920²) is 440912554897159161446400
• 664012465920 cubed (664012465920³) is 292771432832350026794743457906688000
• The square root of 664012465920 is 814869.6005619549
• The cube root of 664012465920 is 8724.1959381745

Scales and comparisons

• 664,012,465,920 seconds is equal to 21,113 years, 28 weeks, 1 day, 11 hours, 12 minutes.
• To count from 1 to 664,012,465,920 would take you about forty-two thousand, two hundred twenty-seven 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 664012465920 cubic inches would be around 727 feet tall.

Recreational maths with 664012465920

• 664012465920 backwards is 029564210466
• 664012465920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 664012465920's digits is 45
• More coming soon!