3138462242640

Names of 3138462242640

• Cardinal: 3138462242640 can be written as Three trillion, one hundred thirty-eight billion, four hundred sixty-two million, two hundred forty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.13846224264 × 10¹²

Factors of 3138462242640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2043678

Divisors of 3138462242640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 79 80 81 90 108 120 135 144 158 162 180 216 237 240 243 270 316 324 360 395 405 432 474 486 540 632 648 711 720 790 810 948 972 1080 1185 1215 1264 1296 1422 1580 1620 1896 1944 2133 2160 2370 2430 2844 3160 3240 3555 3792 3888 4266 4740 4860 5688 6320 6399 6480 7110 8532 9480 9720 10665 11376 12798 14220 17064 18960 19197 19440 21330 25596 28440 31995 34128 38394 42660 51192 56880 63990 76788 85320 95985 102384 127980 153576 170640 191970 255960 307152 383940 511920 767880 1535760 2043589 4087178 6130767 8174356 10217945 12261534 16348712 18392301 20435890 24523068 30653835 32697424 36784602 40871780 49046136 55176903 61307670 73569204 81743560 91961505 98092272 110353806 122615340 147138408 161443531 163487120 165530709 183923010 220707612 245230680 275884515 294276816 322887062 331061418 367846020 441415224 484330593 490461360 496592127 551769030 645774124 662122836 735692040 807217655 827653545 882830448 968661186 993184254 1103538060 1291548248 1324245672 1452991779 1471384080 1614435310 1655307090 1937322372 1986368508 2207076120 2421652965 2482960635 2583096496 2648491344 2905983558 3228870620 3310614180 3874644744 3972737016 4358975337 4414152240 4843305930 4965921270 5811967116 6457741240 6621228360 7264958895 7749289488 7945474032 8717950674 9686611860 9931842540 11623934232 12915482480 13076926011 13242456720 14529917790 17435901348 19373223720 19863685080 21794876685 23247868464 26153852022 29059835580 34871802696 38746447440 39230778033 39727370160 43589753370 52307704044 58119671160 65384630055 69743605392 78461556066 87179506740 104615408088 116239342320 130769260110 156923112132 174359013480 196153890165 209230816176 261538520220 313846224264 348718026960 392307780330 523077040440 627692448528 784615560660 1046154080880 1569231121320 3138462242640
• Sum of all divisors σ(n): 11068737388800
• Sum of proper divisors (its aliquot sum) s(n): 7930275146160
• 3138462242640 is an abundant number, because the sum of its proper divisors (7930275146160) is greater than itself. Its abundance is 4791812903520

Bases of 3138462242640

• Binary: 101101101010111010111011010101011101010000₂
• Hexadecimal: 0x2DABAED5750
• Base-36: 141SFDX00

Squares and roots of 3138462242640

• 3138462242640 squared (3138462242640²) is 9849945248476898234169600
• 3138462242640 cubed (3138462242640³) is 30913681254416018076242978694111744000
• The square root of 3138462242640 is 1771570.5581884115
• The cube root of 3138462242640 is 14641.0526621477

Scales and comparisons

• 3,138,462,242,640 seconds is equal to 99,793 years, 20 weeks, 2 days, 11 hours, 24 minutes.
• To count from 1 to 3,138,462,242,640 would take you about two hundred forty-nine thousand, four hundred eighty-three 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 3138462242640 cubic inches would be around 1220.1 feet tall.

Recreational maths with 3138462242640

• 3138462242640 backwards is 0462422648313
• 3138462242640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3138462242640's digits is 45
• More coming soon!