138940820245760
138,940,820,245,760 is an even composite number composed of five prime numbers multiplied together.
What does the number 138940820245760 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 216 divisors.
138940820245760 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138940820245760:
28 × 5 × 132 × 7309 × 87877
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 7309 × 87877)See below for interesting mathematical facts about the number 138940820245760 from the Numbermatics database.
Names of 138940820245760
- Cardinal: 138940820245760 can be written as One hundred thirty-eight trillion, nine hundred forty billion, eight hundred twenty million, two hundred forty-five thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 1.3894082024576 × 1014
Factors of 138940820245760
Divisors of 138940820245760
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 520 640 676 832 845 1040 1280 1352 1664 1690 2080 2704 3328 3380 4160 5408 6760 7309 8320 10816 13520 14618 16640 21632 27040 29236 36545 43264 54080 58472 73090 87877 95017 108160 116944 146180 175754 190034 216320 233888 292360 351508 380068 439385 467776 475085 584720 703016 760136 878770 935552 950170 1142401 1169440 1235221 1406032 1520272 1757540 1871104 1900340 2284802 2338880 2470442 2812064 3040544 3515080 3800680 4569604 4677760 4940884 5624128 5712005 6081088 6176105 7030160 7601360 9139208 9355520 9881768 11248256 11424010 12162176 12352210 14060320 14851213 15202720 18278416 19763536 22496512 22848020 24324352 24704420 28120640 29702426 30405440 36556832 39527072 45696040 49408840 56241280 59404852 60810880 73113664 74256065 79054144 91392080 98817680 112482560 118809704 121621760 146227328 148512130 158108288 182784160 197635360 237619408 292454656 297024260 316216576 365568320 395270720 475238816 594048520 642292993 731136640 790541440 950477632 1188097040 1284585986 1462273280 1581082880 1900955264 2376194080 2569171972 3211464965 3801910528 4752388160 5138343944 6422929930 8349808909 9504776320 10276687888 12845859860 16699617818 19009552640 20553375776 25691719720 33399235636 41106751552 41749044545 51383439440 66798471272 82213503104 83498089090 102766878880 108547515817 133596942544 164427006208 166996178180 205533757760 217095031634 267193885088 333992356360 411067515520 434190063268 534387770176 542737579085 667984712720 822135031040 868380126536 1068775540352 1085475158170 1335969425440 1736760253072 2137551080704 2170950316340 2671938850880 3473520506144 4341900632680 5343877701760 6947041012288 8683801265360 10687755403520 13894082024576 17367602530720 27788164049152 34735205061440 69470410122880 138940820245760
- Sum of all divisors σ(n): 360429875258040
- Sum of proper divisors (its aliquot sum) s(n): 221489055012280
- 138940820245760 is an abundant number, because the sum of its proper divisors (221489055012280) is greater than itself. Its abundance is 82548234766520
Bases of 138940820245760
- Binary: 111111001011101101011100011110001001101000000002
- Hexadecimal: 0x7E5DAE3C4D00
- Base-36: 1D90J5114W
Squares and roots of 138940820245760
- 138940820245760 squared (1389408202457602) is 19304551530564591906797977600
- 138940820245760 cubed (1389408202457603) is 2682190224133186046647428689100302974976000
-
The
square root of 138940820245760 is 11787316.0747372851 -
The
cube root of 138940820245760 is 51793.6621402775
Scales and comparisons
How big is 138940820245760?- 138,940,820,245,760 seconds is equal to 4,417,888 years, 16 weeks, 1 day, 10 hours, 29 minutes, 20 seconds.
-
To count from 1 to 138,940,820,245,760 would take you about eleven million, forty-four thousand, seven hundred twenty 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 138940820245760 cubic inches would be around 4316.1 feet tall.
Recreational maths with 138940820245760
- 138940820245760 backwards is 067542028049831
- The number of decimal digits it has is: 15
- The sum of 138940820245760's digits is 59
- More coming soon!
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