12439952640
12,439,952,640 is an even composite number composed of five prime numbers multiplied together.
12439952640 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 12439952640:
28 × 32 × 5 × 17 × 63521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 63521)See below for interesting mathematical facts about the number 12439952640 from the Numbermatics database.
Names of 12439952640
- Cardinal: 12439952640 can be written as Twelve billion, four hundred thirty-nine million, nine hundred fifty-two thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.243995264 × 1010
Factors of 12439952640
Divisors of 12439952640
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 80 85 90 96 102 120 128 136 144 153 160 170 180 192 204 240 255 256 272 288 306 320 340 360 384 408 480 510 544 576 612 640 680 720 765 768 816 960 1020 1088 1152 1224 1280 1360 1440 1530 1632 1920 2040 2176 2304 2448 2720 2880 3060 3264 3840 4080 4352 4896 5440 5760 6120 6528 8160 9792 10880 11520 12240 13056 16320 19584 21760 24480 32640 39168 48960 63521 65280 97920 127042 190563 195840 254084 317605 381126 508168 571689 635210 762252 952815 1016336 1079857 1143378 1270420 1524504 1905630 2032672 2159714 2286756 2540840 2858445 3049008 3239571 3811260 4065344 4319428 4573512 5081680 5399285 5716890 6098016 6479142 7622520 8130688 8638856 9147024 9718713 10163360 10798570 11433780 12196032 12958284 15245040 16197855 16261376 17277712 18294048 19437426 20326720 21597140 22867560 24392064 25916568 30490080 32395710 34555424 36588096 38874852 40653440 43194280 45735120 48593565 48784128 51833136 60980160 64791420 69110848 73176192 77749704 81306880 86388560 91470240 97187130 103666272 121960320 129582840 138221696 146352384 155499408 172777120 182940480 194374260 207332544 243920640 259165680 276443392 310998816 345554240 365880960 388748520 414665088 518331360 621997632 691108480 731761920 777497040 829330176 1036662720 1243995264 1382216960 1554994080 2073325440 2487990528 3109988160 4146650880 6219976320 12439952640
- Sum of all divisors σ(n): 45573477768
- Sum of proper divisors (its aliquot sum) s(n): 33133525128
- 12439952640 is an abundant number, because the sum of its proper divisors (33133525128) is greater than itself. Its abundance is 20693572488
Bases of 12439952640
- Binary: 10111001010111101010011101000000002
- Hexadecimal: 0x2E57A9D00
- Base-36: 5PQFCW0
Squares and roots of 12439952640
- 12439952640 squared (124399526402) is 154752421685442969600
- 12439952640 cubed (124399526403) is 1925112796692219519244959744000
-
The
square root of 12439952640 is 111534.5356380705 -
The
cube root of 12439952640 is 2317.0722481823
Scales and comparisons
How big is 12439952640?- 12,439,952,640 seconds is equal to 395 years, 28 weeks, 4 days, 22 hours, 24 minutes.
-
To count from 1 to 12,439,952,640 would take you about seven hundred ninety-one 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 12439952640 cubic inches would be around 193.1 feet tall.
Recreational maths with 12439952640
- 12439952640 backwards is 04625993421
- 12439952640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12439952640's digits is 45
- More coming soon!
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