138696965120
138,696,965,120 is an even composite number composed of four prime numbers multiplied together.
138696965120 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred seventy-six divisors.
Prime factorization of 138696965120:
210 × 5 × 7 × 1573
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 157 × 157 × 157)See below for interesting mathematical facts about the number 138696965120 from the Numbermatics database.
Names of 138696965120
- Cardinal: 138696965120 can be written as One hundred thirty-eight billion, six hundred ninety-six million, nine hundred sixty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.3869696512 × 1011
Factors of 138696965120
Divisors of 138696965120
- Number of divisors d(n): 176
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 157 160 224 256 280 314 320 448 512 560 628 640 785 896 1024 1099 1120 1256 1280 1570 1792 2198 2240 2512 2560 3140 3584 4396 4480 5024 5120 5495 6280 7168 8792 8960 10048 10990 12560 17584 17920 20096 21980 24649 25120 35168 35840 40192 43960 49298 50240 70336 80384 87920 98596 100480 123245 140672 160768 172543 175840 197192 200960 246490 281344 345086 351680 394384 401920 492980 562688 690172 703360 788768 803840 862715 985960 1125376 1380344 1406720 1577536 1725430 1971920 2760688 2813440 3155072 3450860 3869893 3943840 5521376 5626880 6310144 6901720 7739786 7887680 11042752 12620288 13803440 15479572 15775360 19349465 22085504 25240576 27089251 27606880 30959144 31550720 38698930 44171008 54178502 55213760 61918288 63101440 77397860 88342016 108357004 110427520 123836576 126202880 135446255 154795720 176684032 216714008 220855040 247673152 270892510 309591440 433428016 441710080 495346304 541785020 619182880 866856032 883420160 990692608 1083570040 1238365760 1733712064 1981385216 2167140080 2476731520 3467424128 3962770432 4334280160 4953463040 6934848256 8668560320 9906926080 13869696512 17337120640 19813852160 27739393024 34674241280 69348482560 138696965120
- Sum of all divisors σ(n): 382677643200
- Sum of proper divisors (its aliquot sum) s(n): 243980678080
- 138696965120 is an abundant number, because the sum of its proper divisors (243980678080) is greater than itself. Its abundance is 105283712960
Bases of 138696965120
- Binary: 100000010010101111101110111100000000002
- Hexadecimal: 0x204AFBBC00
- Base-36: 1RPSLB7K
Squares and roots of 138696965120
- 138696965120 squared (1386969651202) is 19236848133498496614400
- 138696965120 cubed (1386969651203) is 2668092454590578088499874889728000
-
The
square root of 138696965120 is 372420.4144780465 -
The
cube root of 138696965120 is 5176.3343365595
Scales and comparisons
How big is 138696965120?- 138,696,965,120 seconds is equal to 4,410 years, 6 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
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To count from 1 to 138,696,965,120 would take you about eight thousand, eight 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 138696965120 cubic inches would be around 431.4 feet tall.
Recreational maths with 138696965120
- 138696965120 backwards is 021569696831
- 138696965120 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138696965120's digits is 56
- More coming soon!
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