12900808440
12,900,808,440 is an even composite number composed of six prime numbers multiplied together.
12900808440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12900808440:
23 × 34 × 5 × 13 × 53 × 5779
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 53 × 5779)See below for interesting mathematical facts about the number 12900808440 from the Numbermatics database.
Names of 12900808440
- Cardinal: 12900808440 can be written as Twelve billion, nine hundred million, eight hundred eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.290080844 × 1010
Factors of 12900808440
Divisors of 12900808440
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 53 54 60 65 72 78 81 90 104 106 108 117 120 130 135 156 159 162 180 195 212 216 234 260 265 270 312 318 324 351 360 390 405 424 468 477 520 530 540 585 636 648 689 702 780 795 810 936 954 1053 1060 1080 1170 1272 1378 1404 1431 1560 1590 1620 1755 1908 2067 2106 2120 2340 2385 2756 2808 2862 3180 3240 3445 3510 3816 4134 4212 4293 4680 4770 5265 5512 5724 5779 6201 6360 6890 7020 7155 8268 8424 8586 9540 10335 10530 11448 11558 12402 13780 14040 14310 16536 17172 17337 18603 19080 20670 21060 21465 23116 24804 27560 28620 28895 31005 34344 34674 37206 41340 42120 42930 46232 49608 52011 55809 57240 57790 62010 69348 74412 75127 82680 85860 86685 93015 104022 111618 115580 124020 138696 148824 150254 156033 171720 173370 186030 208044 223236 225381 231160 248040 260055 279045 300508 306287 312066 346740 372060 375635 416088 446472 450762 468099 520110 558090 601016 612574 624132 676143 693480 744120 751270 780165 901524 918861 936198 1040220 1116180 1126905 1225148 1248264 1352286 1502540 1531435 1560330 1803048 1837722 1872396 2028429 2080440 2232360 2253810 2340495 2450296 2704572 2756583 3005080 3062870 3120660 3380715 3675444 3744792 3981731 4056858 4507620 4594305 4680990 5409144 5513166 6085287 6125740 6241320 6761430 7350888 7963462 8113716 8269749 9015240 9188610 9361980 10142145 11026332 11945193 12170574 12251480 13522860 13782915 15926924 16227432 16539498 18377220 18723960 19908655 20284290 22052664 23890386 24341148 24809247 27045720 27565830 30426435 31853848 33078996 35835579 36754440 39817310 40568580 41348745 47780772 48682296 49618494 55131660 59725965 60852870 66157992 71671158 79634620 81137160 82697490 95561544 99236988 107506737 110263320 119451930 121705740 124046235 143342316 159269240 165394980 179177895 198473976 215013474 238903860 243411480 248092470 286684632 322520211 330789960 358355790 430026948 477807720 496184940 537533685 645040422 716711580 860053896 992369880 1075067370 1290080844 1433423160 1612601055 2150134740 2580161688 3225202110 4300269480 6450404220 12900808440
- Sum of all divisors σ(n): 47585815200
- Sum of proper divisors (its aliquot sum) s(n): 34685006760
- 12900808440 is an abundant number, because the sum of its proper divisors (34685006760) is greater than itself. Its abundance is 21784198320
Bases of 12900808440
- Binary: 11000000001111001010110110111110002
- Hexadecimal: 0x300F2B6F8
- Base-36: 5XCT3I0
Squares and roots of 12900808440
- 12900808440 squared (129008084402) is 166430858405575233600
- 12900808440 cubed (129008084403) is 2147092622795089916681851584000
-
The
square root of 12900808440 is 113581.7258189009 -
The
cube root of 12900808440 is 2345.3390907817
Scales and comparisons
How big is 12900808440?- 12,900,808,440 seconds is equal to 410 years, 10 weeks, 4 days, 21 hours, 54 minutes.
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To count from 1 to 12,900,808,440 would take you about 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 12900808440 cubic inches would be around 195.4 feet tall.
Recreational maths with 12900808440
- 12900808440 backwards is 04480800921
- 12900808440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12900808440's digits is 36
- More coming soon!
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