12741379920
12,741,379,920 is an even composite number composed of five prime numbers multiplied together.
12741379920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12741379920:
24 × 33 × 5 × 23 × 256469
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 23 × 256469)See below for interesting mathematical facts about the number 12741379920 from the Numbermatics database.
Names of 12741379920
- Cardinal: 12741379920 can be written as Twelve billion, seven hundred forty-one million, three hundred seventy-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.274137992 × 1010
Factors of 12741379920
Divisors of 12741379920
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 36 40 45 46 48 54 60 69 72 80 90 92 108 115 120 135 138 144 180 184 207 216 230 240 270 276 345 360 368 414 432 460 540 552 621 690 720 828 920 1035 1080 1104 1242 1380 1656 1840 2070 2160 2484 2760 3105 3312 4140 4968 5520 6210 8280 9936 12420 16560 24840 49680 256469 512938 769407 1025876 1282345 1538814 2051752 2308221 2564690 3077628 3847035 4103504 4616442 5129380 5898787 6155256 6924663 7694070 9232884 10258760 11541105 11797574 12310512 13849326 15388140 17696361 18465768 20517520 23082210 23595148 27698652 29493935 30776280 34623315 35392722 36931536 46164420 47190296 53089083 55397304 58987870 61552560 69246630 70785444 88481805 92328840 94380592 106178166 110794608 117975740 138493260 141570888 159267249 176963610 184657680 212356332 235951480 265445415 276986520 283141776 318534498 353927220 424712664 471902960 530890830 553973040 637068996 707854440 796336245 849425328 1061781660 1274137992 1415708880 1592672490 2123563320 2548275984 3185344980 4247126640 6370689960 12741379920
- Sum of all divisors σ(n): 45795283200
- Sum of proper divisors (its aliquot sum) s(n): 33053903280
- 12741379920 is an abundant number, because the sum of its proper divisors (33053903280) is greater than itself. Its abundance is 20312523360
Bases of 12741379920
- Binary: 10111101110111001000000111010100002
- Hexadecimal: 0x2F7720750
- Base-36: 5UPVZO0
Squares and roots of 12741379920
- 12741379920 squared (127413799202) is 162342762265779206400
- 12741379920 cubed (127413799203) is 2068470811290532883578495488000
-
The
square root of 12741379920 is 112877.7210967693 -
The
cube root of 12741379920 is 2335.6377638185
Scales and comparisons
How big is 12741379920?- 12,741,379,920 seconds is equal to 405 years, 7 weeks, 16 hours, 12 minutes.
-
To count from 1 to 12,741,379,920 would take you about eight hundred ten 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 12741379920 cubic inches would be around 194.6 feet tall.
Recreational maths with 12741379920
- 12741379920 backwards is 02997314721
- 12741379920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12741379920's digits is 45
- More coming soon!
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