42478872540
42,478,872,540 is an even composite number composed of seven prime numbers multiplied together.
42478872540 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 42478872540:
22 × 3 × 5 × 13 × 163 × 229 × 1459
(2 × 2 × 3 × 5 × 13 × 163 × 229 × 1459)See below for interesting mathematical facts about the number 42478872540 from the Numbermatics database.
Names of 42478872540
- Cardinal: 42478872540 can be written as Forty-two billion, four hundred seventy-eight million, eight hundred seventy-two thousand, five hundred forty.
Scientific notation
- Scientific notation: 4.247887254 × 1010
Factors of 42478872540
Divisors of 42478872540
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 163 195 229 260 326 390 458 489 652 687 780 815 916 978 1145 1374 1459 1630 1956 2119 2290 2445 2748 2918 2977 3260 3435 4238 4377 4580 4890 5836 5954 6357 6870 7295 8476 8754 8931 9780 10595 11908 12714 13740 14590 14885 17508 17862 18967 21190 21885 25428 29180 29770 31785 35724 37327 37934 42380 43770 44655 56901 59540 63570 74654 75868 87540 89310 94835 111981 113802 127140 149308 178620 186635 189670 223962 227604 237817 284505 334111 373270 379340 447924 475634 485251 559905 569010 668222 713451 746540 951268 970502 1002333 1119810 1138020 1189085 1336444 1426902 1455753 1670555 1941004 2004666 2239620 2378170 2426255 2853804 2911506 3091621 3341110 3567255 4009332 4343443 4756340 4852510 5011665 5823012 6183242 6682220 7134510 7278765 8686886 9274863 9705020 10023330 12366484 13030329 14269020 14557530 15458105 17373772 18549726 20046660 21717215 26060658 29115060 30916210 37099452 43434430 46374315 52121316 54460093 61832420 65151645 86868860 92748630 108920186 130303290 163380279 185497260 217840372 260606580 272300465 326760558 544600930 653521116 707981209 816901395 1089201860 1415962418 1633802790 2123943627 2831924836 3267605580 3539906045 4247887254 7079812090 8495774508 10619718135 14159624180 21239436270 42478872540
- Sum of all divisors σ(n): 129527462400
- Sum of proper divisors (its aliquot sum) s(n): 87048589860
- 42478872540 is an abundant number, because the sum of its proper divisors (87048589860) is greater than itself. Its abundance is 44569717320
Bases of 42478872540
- Binary: 1001111000111111000000100111110111002
- Hexadecimal: 0x9E3F027DC
- Base-36: JIITNTO
Squares and roots of 42478872540
- 42478872540 squared (424788725402) is 1804454612269566051600
- 42478872540 cubed (424788725403) is 76651197478814016427027463064000
-
The
square root of 42478872540 is 206104.0332938683 -
The
cube root of 42478872540 is 3489.1876539415
Scales and comparisons
How big is 42478872540?- 42,478,872,540 seconds is equal to 1,350 years, 36 weeks, 1 day, 14 hours, 49 minutes.
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To count from 1 to 42,478,872,540 would take you about two thousand, seven hundred 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 42478872540 cubic inches would be around 290.8 feet tall.
Recreational maths with 42478872540
- 42478872540 backwards is 04527887424
- The number of decimal digits it has is: 11
- The sum of 42478872540's digits is 51
- More coming soon!
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