12744798784640

Names of 12744798784640

• Cardinal: 12744798784640 can be written as Twelve trillion, seven hundred forty-four billion, seven hundred ninety-eight million, seven hundred eighty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.274479878464 × 10¹³

Factors of 12744798784640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 131151

Divisors of 12744798784640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 29 31 32 40 52 58 62 64 65 80 104 116 124 128 130 145 155 160 169 208 232 248 260 290 310 320 338 377 403 416 464 496 520 580 620 640 676 754 806 832 845 899 928 992 1040 1160 1240 1352 1508 1612 1664 1690 1798 1856 1885 1984 2015 2080 2320 2480 2704 3016 3224 3380 3596 3712 3770 3968 4030 4160 4495 4640 4901 4960 5239 5408 6032 6448 6760 7192 7540 8060 8320 8990 9280 9802 9920 10478 10816 11687 12064 12896 13520 14384 15080 16120 17980 18560 19604 19840 20956 21632 23374 24128 24505 25792 26195 27040 28768 30160 32240 35960 39208 41912 46748 48256 49010 51584 52390 54080 57536 58435 60320 64480 71920 78416 83824 93496 98020 104780 108160 115072 116870 120640 128960 131071 143840 151931 156832 167648 186992 196040 209560 233740 241280 257920 262142 287680 303862 313664 335296 373984 392080 419120 467480 524284 575360 607724 627328 655355 670592 747968 759655 784160 838240 934960 1048568 1215448 1310710 1495936 1519310 1568320 1676480 1703923 1869920 2097136 2430896 2621420 3038620 3136640 3352960 3407846 3739840 3801059 4063201 4194272 4861792 5242840 6077240 6815692 7479680 7602118 8126402 8388544 8519615 9723584 10485680 12154480 13631384 15204236 16252804 16777088 17039230 19005295 19447168 20316005 20971360 22150999 24308960 27262768 30408472 32505608 34078460 38010590 40632010 41942720 44301998 48617920 49413767 52821613 54525536 60816944 65011216 68156920 76021180 81264020 83885440 88603996 97235840 98827534 105643226 109051072 110754995 117832829 121633888 130022432 136313840 152042360 162528040 177207992 197655068 211286452 218102144 221509990 235665658 243267776 247068835 260044864 264108065 272627680 304084720 325056080 354415984 395310136 422572904 443019980 471331316 486535552 494137670 520089728 528216130 545255360 589164145 608169440 642378971 650112160 686680969 708831968 790620272 845145808 886039960 942662632 988275340 1056432260 1090510720 1178328290 1216338880 1284757942 1300224320 1373361938 1417663936 1531826777 1581240544 1690291616 1772079920 1885325264 1976550680 2112864520 2356656580 2432677760 2569515884 2600448640 2746723876 2835327872 3063653554 3162481088 3211894855 3380583232 3433404845 3544159840 3770650528 3953101360 4225729040 4713313160 5139031768 5493447752 6127307108 6324962176 6423789710 6761166464 6866809690 7088319680 7541301056 7659133885 7906202720 8451458080 9426626320 10278063536 10986895504 12254614216 12847579420 13733619380 14176639360 15082602112 15318267770 15812405440 16902916160 18853252640 19913748101 20556127072 21973791008 24509228432 25695158840 27467238760 30636535540 31624810880 33805832320 37706505280 39827496202 41112254144 43947582016 49018456864 51390317680 54934477520 61273071080 75413010560 79654992404 82224508288 87895164032 98036913728 99568740505 102780635360 109868955040 122546142160 159309984808 196073827456 199137481010 205561270720 219737910080 245092284320 318619969616 398274962020 411122541440 439475820160 490184568640 637239939232 796549924040 980369137280 1274479878464 1593099848080 2548959756928 3186199696160 6372399392320 12744798784640
• Sum of all divisors σ(n): 35230895308800
• Sum of proper divisors (its aliquot sum) s(n): 22486096524160
• 12744798784640 is an abundant number, because the sum of its proper divisors (22486096524160) is greater than itself. Its abundance is 9741297739520

Bases of 12744798784640

• Binary: 10111001011101100001001101000100110010000000₂
• Hexadecimal: 0xB9761344C80
• Base-36: 4IMVO4VI8

Squares and roots of 12744798784640

• 12744798784640 squared (12744798784640²) is 162429896060961221099929600
• 12744798784640 cubed (12744798784640³) is 2070136341906940094024553090069561344000
• The square root of 12744798784640 is 3569985.8241511267
• The cube root of 12744798784640 is 23358.4665054047

Scales and comparisons

• 12,744,798,784,640 seconds is equal to 405,245 years, 9 weeks, 2 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 12,744,798,784,640 would take you about one million, thirteen thousand, one hundred twelve 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 12744798784640 cubic inches would be around 1946.5 feet tall.

Recreational maths with 12744798784640

• 12744798784640 backwards is 04648789744721
• The number of decimal digits it has is: 14
• The sum of 12744798784640's digits is 71
• More coming soon!