6642673920

Names of 6642673920

• Cardinal: 6642673920 can be written as Six billion, six hundred forty-two million, six hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.64267392 × 10⁹

Factors of 6642673920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 900

Divisors of 6642673920

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 79 80 81 90 96 108 120 128 135 144 158 160 162 180 192 216 237 240 256 270 288 316 320 324 360 384 395 405 432 474 480 540 576 632 640 648 711 720 768 790 810 811 864 948 960 1080 1152 1185 1264 1280 1296 1422 1440 1580 1620 1622 1728 1896 1920 2133 2160 2304 2370 2433 2528 2592 2844 2880 3160 3240 3244 3456 3555 3792 3840 4055 4266 4320 4740 4866 5056 5184 5688 5760 6320 6399 6480 6488 6912 7110 7299 7584 8110 8532 8640 9480 9732 10112 10368 10665 11376 11520 12165 12640 12798 12960 12976 14220 14598 15168 16220 17064 17280 18960 19464 20224 20736 21330 21897 22752 24330 25280 25596 25920 25952 28440 29196 30336 31995 32440 34128 34560 36495 37920 38928 42660 43794 45504 48660 50560 51192 51840 51904 56880 58392 60672 63990 64069 64880 65691 68256 72990 75840 77856 85320 87588 91008 97320 101120 102384 103680 103808 109485 113760 116784 127980 128138 129760 131382 136512 145980 151680 155712 170640 175176 182016 192207 194640 204768 207616 218970 227520 233568 255960 256276 259520 262764 273024 291960 303360 311424 320345 328455 341280 350352 384414 389280 409536 437940 455040 467136 511920 512552 519040 525528 546048 576621 583920 622848 640690 656910 682560 700704 768828 778560 819072 875880 910080 934272 961035 1023840 1025104 1038080 1051056 1153242 1167840 1281380 1313820 1365120 1401408 1537656 1557120 1638144 1729863 1751760 1868544 1922070 2047680 2050208 2102112 2306484 2335680 2562760 2627640 2730240 2802816 2883105 3075312 3114240 3459726 3503520 3844140 4095360 4100416 4204224 4612968 4671360 5125520 5189589 5255280 5605632 5766210 6150624 6919452 7007040 7688280 8190720 8200832 8408448 8649315 9225936 9342720 10251040 10379178 10510560 11532420 12301248 13838904 14014080 15376560 16401664 16816896 17298630 18451872 20502080 20758356 21021120 23064840 24602496 25947945 27677808 28028160 30753120 34597260 36903744 41004160 41516712 42042240 46129680 49204992 51895890 55355616 61506240 69194520 73807488 82008320 83033424 84084480 92259360 103791780 110711232 123012480 138389040 147614976 166066848 184518720 207583560 221422464 246024960 276778080 332133696 369037440 415167120 442844928 553556160 664267392 738074880 830334240 1107112320 1328534784 1660668480 2214224640 3321336960 6642673920
• Sum of all divisors σ(n): 24099250560
• Sum of proper divisors (its aliquot sum) s(n): 17456576640
• 6642673920 is an abundant number, because the sum of its proper divisors (17456576640) is greater than itself. Its abundance is 10813902720

Bases of 6642673920

• Binary: 110001011111011110010100100000000₂
• Hexadecimal: 0x18BEF2900
• Base-36: 31UVK00

Squares and roots of 6642673920

• 6642673920 squared (6642673920²) is 44125116807448166400
• 6642673920 cubed (6642673920³) is 293108762633789596697100288000
• The square root of 6642673920 is 81502.6006947017
• The cube root of 6642673920 is 1879.8115398833

Scales and comparisons

• 6,642,673,920 seconds is equal to 211 years, 11 weeks, 1 day, 19 hours, 12 minutes.
• To count from 1 to 6,642,673,920 would take you about four hundred twenty-two 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 6642673920 cubic inches would be around 156.7 feet tall.

Recreational maths with 6642673920

• 6642673920 backwards is 0293762466
• 6642673920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6642673920's digits is 45
• More coming soon!