12815889240
12,815,889,240 is an even composite number composed of six prime numbers multiplied together.
What does the number 12815889240 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 288 divisors.
12815889240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 12815889240:
23 × 3 × 5 × 72 × 112 × 18013
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 11 × 18013)See below for interesting mathematical facts about the number 12815889240 from the Numbermatics database.
Names of 12815889240
- Cardinal: 12815889240 can be written as Twelve billion, eight hundred fifteen million, eight hundred eighty-nine thousand, two hundred forty.
Scientific notation
- Scientific notation: 1.281588924 × 1010
Factors of 12815889240
Divisors of 12815889240
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 49 55 56 60 66 70 77 84 88 98 105 110 120 121 132 140 147 154 165 168 196 210 220 231 242 245 264 280 294 308 330 363 385 392 420 440 462 484 490 539 588 605 616 660 726 735 770 840 847 924 968 980 1078 1155 1176 1210 1320 1452 1470 1540 1617 1694 1815 1848 1960 2156 2310 2420 2541 2695 2904 2940 3080 3234 3388 3630 4235 4312 4620 4840 5082 5390 5880 5929 6468 6776 7260 8085 8470 9240 10164 10780 11858 12705 12936 14520 16170 16940 17787 18013 20328 21560 23716 25410 29645 32340 33880 35574 36026 47432 50820 54039 59290 64680 71148 72052 88935 90065 101640 108078 118580 126091 142296 144104 177870 180130 198143 216156 237160 252182 270195 355740 360260 378273 396286 432312 504364 540390 594429 630455 711480 720520 756546 792572 882637 990715 1008728 1080780 1188858 1260910 1387001 1513092 1585144 1765274 1891365 1981430 2161560 2179573 2377716 2521820 2647911 2774002 2972145 3026184 3530548 3782730 3962860 4161003 4359146 4413185 4755432 5043640 5295822 5548004 5944290 6538719 6935005 7061096 7565460 7925720 8322006 8718292 8826370 9709007 10591644 10897865 11096008 11888580 13077438 13239555 13870010 15130920 15257011 16644012 17436584 17652740 19418014 20805015 21183288 21795730 23777160 26154876 26479110 27740020 29127021 30514022 32693595 33288024 35305480 38836028 41610030 43591460 45771033 48545035 52309752 52958220 55480040 58254042 61028044 65387190 76285055 77672056 83220060 87182920 91542066 97090070 105916440 106799077 116508084 122056088 130774380 145635105 152570110 166440120 183084132 194180140 213598154 228855165 233016168 261548760 291270210 305140220 320397231 366168264 388360280 427196308 457710330 533995385 582540420 610280440 640794462 854392616 915420660 1067990770 1165080840 1281588924 1601986155 1830841320 2135981540 2563177848 3203972310 4271963080 6407944620 12815889240
- Sum of all divisors σ(n): 49163088240
- Sum of proper divisors (its aliquot sum) s(n): 36347199000
- 12815889240 is an abundant number, because the sum of its proper divisors (36347199000) is greater than itself. Its abundance is 23531309760
Bases of 12815889240
- Binary: 10111110111110001011110011010110002
- Hexadecimal: 0x2FBE2F358
- Base-36: 5VY8ZFC
Squares and roots of 12815889240
- 12815889240 squared (128158892402) is 164247017011947777600
- 12815889240 cubed (128158892403) is 2104971578025518474385753024000
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The
square root of 12815889240 is 113207.2843946007 -
The
cube root of 12815889240 is 2340.1817157443
Scales and comparisons
How big is 12815889240?- 12,815,889,240 seconds is equal to 407 years, 26 weeks, 2 days, 1 hour, 14 minutes.
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To count from 1 to 12,815,889,240 would take you about eight hundred fifteen 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 12815889240 cubic inches would be around 195 feet tall.
Recreational maths with 12815889240
- 12815889240 backwards is 04298851821
- The number of decimal digits it has is: 11
- The sum of 12815889240's digits is 48
- More coming soon!
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