38139645794880

Names of 38139645794880

• Cardinal: 38139645794880 can be written as Thirty-eight trillion, one hundred thirty-nine billion, six hundred forty-five million, seven hundred ninety-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 3.813964579488 × 10¹³

Factors of 38139645794880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 23550227

Divisors of 38139645794880

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 140 160 168 192 210 224 240 241 280 320 336 420 448 480 482 560 672 723 840 960 964 1120 1205 1344 1446 1680 1687 1928 2240 2410 2892 3360 3374 3615 3856 4820 5061 5784 6720 6748 7230 7712 8435 9640 10122 11568 13496 14460 15424 16870 19280 20244 23136 25305 26992 28920 33740 38560 40488 46272 50610 53984 57840 67480 77120 80976 101220 107968 115680 134960 161952 202440 231360 269920 323904 404880 539840 809760 1619520 23549969 47099938 70649907 94199876 117749845 141299814 164849783 188399752 235499690 282599628 329699566 353249535 376799504 470999380 494549349 565199256 659399132 706499070 753599008 824248915 941998760 989098698 1130398512 1318798264 1412998140 1507198016 1648497830 1883997520 1978197396 2260797024 2472746745 2637596528 2825996280 3296995660 3767995040 3956394792 4521594048 4945493490 5275193056 5651992560 5675542529 6593991320 7535990080 7912789584 9890986980 10550386112 11303985120 11351085058 13187982640 15825579168 17026627587 19781973960 22607970240 22702170116 26375965280 28377712645 31651158336 34053255174 39563947920 39728797703 45404340232 52751930560 56755425290 68106510348 79127895840 79457595406 85133137935 90808680464 113510850580 119186393109 136213020696 158255791680 158915190812 170266275870 181617360928 198643988515 227021701160 238372786218 272426041392 317830381624 340532551740 363234721856 397287977030 454043402320 476745572436 544852082784 595931965545 635660763248 681065103480 794575954060 908086804640 953491144872 1089704165568 1191863931090 1271321526496 1362130206960 1589151908120 1816173609280 1906982289744 2383727862180 2542643052992 2724260413920 3178303816240 3813964579488 4767455724360 5448520827840 6356607632480 7627929158976 9534911448720 12713215264960 19069822897440 38139645794880
• Sum of all divisors σ(n): 138966677372160
• Sum of proper divisors (its aliquot sum) s(n): 100827031577280
• 38139645794880 is an abundant number, because the sum of its proper divisors (100827031577280) is greater than itself. Its abundance is 62687385782400

Bases of 38139645794880

• Binary: 1000101011000000010100000010100001101001000000₂
• Hexadecimal: 0x22B0140A1A40
• Base-36: DIP40DB9C

Squares and roots of 38139645794880

• 38139645794880 squared (38139645794880²) is 1454632581358907667034214400
• 38139645794880 cubed (38139645794880³) is 55479171414720702279031666442044342272000
• The square root of 38139645794880 is 6175730.3855398351
• The cube root of 38139645794880 is 33660.8866817275

Scales and comparisons

• 38,139,645,794,880 seconds is equal to 1,212,722 years, 39 weeks, 4 days, 14 hours, 8 minutes.
• To count from 1 to 38,139,645,794,880 would take you about three million, thirty-one thousand, eight hundred six 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 38139645794880 cubic inches would be around 2805.1 feet tall.

Recreational maths with 38139645794880

• 38139645794880 backwards is 08849754693183
• The number of decimal digits it has is: 14
• The sum of 38139645794880's digits is 75
• More coming soon!