12823064640

Names of 12823064640

• Cardinal: 12823064640 can be written as Twelve billion, eight hundred twenty-three million, sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.282306464 × 10¹⁰

Factors of 12823064640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 29128

Divisors of 12823064640

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 64 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 192 204 216 240 255 270 272 288 306 320 324 340 360 405 408 432 459 480 510 540 544 576 612 648 680 720 765 810 816 864 918 960 1020 1080 1088 1224 1296 1360 1377 1440 1530 1620 1632 1728 1836 2040 2160 2295 2448 2592 2720 2754 2880 3060 3240 3264 3672 4080 4320 4590 4896 5184 5440 5508 6120 6480 6885 7344 8160 8640 9180 9792 11016 12240 12960 13770 14688 16320 18360 22032 24480 25920 27540 29101 29376 36720 44064 48960 55080 58202 73440 87303 88128 110160 116404 145505 146880 174606 220320 232808 261909 291010 349212 436515 440640 465616 494717 523818 582020 698424 785727 873030 931232 989434 1047636 1164040 1309545 1396848 1484151 1571454 1746060 1862464 1978868 2095272 2328080 2357181 2473585 2619090 2793696 2968302 3142908 3492120 3928635 3957736 4190544 4452453 4656160 4714362 4947170 5238180 5587392 5936604 6285816 6984240 7420755 7857270 7915472 8381088 8904906 9312320 9428724 9894340 10476360 11785905 11873208 12571632 13357359 13968480 14841510 15714540 15830944 16762176 17809812 18857448 19788680 20952720 22262265 23571810 23746416 25143264 26714718 27936960 29683020 31429080 31661888 35619624 37714896 39577360 40072077 41905440 44524530 47143620 47492832 50286528 53429436 59366040 62858160 66786795 71239248 75429792 79154720 80144154 83810880 89049060 94287240 94985664 106858872 118732080 125716320 133573590 142478496 150859584 158309440 160288308 178098120 188574480 200360385 213717744 237464160 251432640 267147180 284956992 320576616 356196240 377148960 400720770 427435488 474928320 534294360 641153232 712392480 754297920 801441540 854870976 1068588720 1282306464 1424784960 1602883080 2137177440 2564612928 3205766160 4274354880 6411532320 12823064640
• Sum of all divisors σ(n): 48298726872
• Sum of proper divisors (its aliquot sum) s(n): 35475662232
• 12823064640 is an abundant number, because the sum of its proper divisors (35475662232) is greater than itself. Its abundance is 22652597592

Bases of 12823064640

• Binary: 1011111100010100000111000001000000₂
• Hexadecimal: 0x2FC507040
• Base-36: 5W2IS00

Squares and roots of 12823064640

• 12823064640 squared (12823064640²) is 164430986761618329600
• 12823064640 cubed (12823064640³) is 2108509172063216111469625344000
• The square root of 12823064640 is 113238.9713835303
• The cube root of 12823064640 is 2340.6183770049

Scales and comparisons

• 12,823,064,640 seconds is equal to 407 years, 38 weeks, 1 day, 2 hours, 24 minutes.
• To count from 1 to 12,823,064,640 would take you about eight hundred fifteen 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 12823064640 cubic inches would be around 195.1 feet tall.

Recreational maths with 12823064640

• 12823064640 backwards is 04646032821
• 12823064640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12823064640's digits is 36
• More coming soon!