12939457979448720
12,939,457,979,448,720 is an even composite number composed of six prime numbers multiplied together.
12939457979448720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12939457979448720:
24 × 32 × 5 × 43 × 524287 × 797161
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 43 × 524287 × 797161)See below for interesting mathematical facts about the number 12939457979448720 from the Numbermatics database.
Names of 12939457979448720
- Cardinal: 12939457979448720 can be written as Twelve quadrillion, nine hundred thirty-nine trillion, four hundred fifty-seven billion, nine hundred seventy-nine million, four hundred forty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.293945797944872 × 1016
Factors of 12939457979448720
Divisors of 12939457979448720
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 43 45 48 60 72 80 86 90 120 129 144 172 180 215 240 258 344 360 387 430 516 645 688 720 774 860 1032 1290 1548 1720 1935 2064 2580 3096 3440 3870 5160 6192 7740 10320 15480 30960 524287 797161 1048574 1572861 1594322 2097148 2391483 2621435 3145722 3188644 3985805 4194296 4718583 4782966 5242870 6291444 6377288 7174449 7864305 7971610 8388592 9437166 9565932 10485740 11957415 12582888 12754576 14348898 15728610 15943220 18874332 19131864 20971480 22544341 23592915 23914830 25165776 28697796 31457220 31886440 34277923 35872245 37748664 38263728 41942960 45088682 47185830 47829660 57395592 62914440 63772880 67633023 68555846 71744490 75497328 90177364 94371660 95659320 102833769 112721705 114791184 125828880 135266046 137111692 143488980 171389615 180354728 188743320 191318640 202899069 205667538 225443410 270532092 274223384 286977960 308501307 338165115 342779230 360709456 377486640 405798138 411335076 450886820 514168845 541064184 548446768 573955920 617002614 676330230 685558460 811596276 822670152 901773640 1014495345 1028337690 1082128368 1234005228 1352660460 1371116920 1542506535 1623192552 1645340304 1803547280 2028990690 2056675380 2468010456 2705320920 2742233840 3085013070 3246385104 4057981380 4113350760 4936020912 5410641840 6170026140 8115962760 8226701520 12340052280 16231925520 24680104560 417941149207 835882298414 1253823447621 1671764596828 2089705746035 2507646895242 3343529193656 3761470342863 4179411492070 5015293790484 6269117238105 6687058387312 7522940685726 8358822984140 10030587580968 12538234476210 15045881371452 16717645968280 17971469415901 18807351714315 20061175161936 25076468952420 30091762742904 33435291936560 35942938831802 37614703428630 50152937904840 53914408247703 60183525485808 71885877663604 75229406857260 89857347079505 100305875809680 107828816495406 143771755327208 150458813714520 161743224743109 179714694159010 215657632990812 269572041238515 287543510654416 300917627429040 323486449486218 359429388318020 431315265981624 539144082477030 646972898972436 718858776636040 808716123715545 862630531963248 1078288164954060 1293945797944872 1437717553272080 1617432247431090 2156576329908120 2587891595889744 3234864494862180 4313152659816240 6469728989724360 12939457979448720
- Sum of all divisors σ(n): 44465735338033152
- Sum of proper divisors (its aliquot sum) s(n): 31526277358584432
- 12939457979448720 is an abundant number, because the sum of its proper divisors (31526277358584432) is greater than itself. Its abundance is 18586819379135712
Bases of 12939457979448720
- Binary: 1011011111100001011110010101000111001101111101100100002
- Hexadecimal: 0x2DF85E54737D90
- Base-36: 3JENKXM24K0
Squares and roots of 12939457979448720
- 12939457979448720 squared (129394579794487202) is 167429572801919151609875109638400
- 12939457979448720 cubed (129394579794487203) is 2166447921787483150718986344314477843990542848000
-
The
square root of 12939457979448720 is 113751738.3579201395 -
The
cube root of 12939457979448720 is 234767.8889978217
Scales and comparisons
How big is 12939457979448720?- 12,939,457,979,448,720 seconds is equal to 411,434,739 years, 19 weeks, 3 days, 12 hours, 12 minutes.
-
To count from 1 to 12,939,457,979,448,720 would take you about one billion, two hundred thirty-four million, three hundred four thousand, two hundred eighteen 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 12939457979448720 cubic inches would be around 19564 feet tall.
Recreational maths with 12939457979448720
- 12939457979448720 backwards is 02784497975493921
- 12939457979448720 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 12939457979448720's digits is 90
- More coming soon!
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