42478765420
42,478,765,420 is an even composite number composed of six prime numbers multiplied together.
42478765420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 42478765420:
22 × 5 × 72 × 13 × 532 × 1187
(2 × 2 × 5 × 7 × 7 × 13 × 53 × 53 × 1187)See below for interesting mathematical facts about the number 42478765420 from the Numbermatics database.
Names of 42478765420
- Cardinal: 42478765420 can be written as Forty-two billion, four hundred seventy-eight million, seven hundred sixty-five thousand, four hundred twenty.
Scientific notation
- Scientific notation: 4.247876542 × 1010
Factors of 42478765420
Divisors of 42478765420
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 4 5 7 10 13 14 20 26 28 35 49 52 53 65 70 91 98 106 130 140 182 196 212 245 260 265 364 371 455 490 530 637 689 742 910 980 1060 1187 1274 1378 1484 1820 1855 2374 2548 2597 2756 2809 3185 3445 3710 4748 4823 5194 5618 5935 6370 6890 7420 8309 9646 10388 11236 11870 12740 12985 13780 14045 15431 16618 19292 19663 23740 24115 25970 28090 30862 33236 33761 36517 39326 41545 48230 51940 56180 58163 61724 62911 67522 73034 77155 78652 83090 96460 98315 108017 116326 125822 135044 137641 146068 154310 166180 168805 182585 196630 216034 232652 251644 255619 275282 290815 308620 314555 337610 365170 393260 432068 440377 511238 540085 550564 581630 629110 675220 688205 730340 756119 817843 880754 1022476 1080170 1163260 1258220 1278095 1376410 1512238 1635686 1761508 1789333 2160340 2201885 2556190 2752820 3024476 3082639 3271372 3334283 3578666 3780595 4089215 4403770 5112380 5724901 6165278 6668566 7157332 7561190 8178430 8807540 8946665 11449802 12330556 13337132 15122380 15413195 16356860 16671415 17893330 22899604 23339981 28624505 30826390 33342830 35786660 40074307 43345679 46679962 57249010 61652780 66685660 80148614 86691358 93359924 114498020 116699905 160297228 163379867 173382716 200371535 216728395 233399810 303419753 326759734 400743070 433456790 466799620 606839506 653519468 801486140 816899335 866913580 1213679012 1517098765 1633798670 2123938271 3034197530 3267597340 4247876542 6068395060 8495753084 10619691355 21239382710 42478765420
- Sum of all divisors σ(n): 113996093904
- Sum of proper divisors (its aliquot sum) s(n): 71517328484
- 42478765420 is an abundant number, because the sum of its proper divisors (71517328484) is greater than itself. Its abundance is 29038563064
Bases of 42478765420
- Binary: 1001111000111110111010000101011011002
- Hexadecimal: 0x9E3EE856C
- Base-36: JIIRD64
Squares and roots of 42478765420
- 42478765420 squared (424787654202) is 1804445511607387776400
- 42478765420 cubed (424787654203) is 76650617600742112492671012088000
-
The
square root of 42478765420 is 206103.7734249425 -
The
cube root of 42478765420 is 3489.1847210161
Scales and comparisons
How big is 42478765420?- 42,478,765,420 seconds is equal to 1,350 years, 36 weeks, 9 hours, 3 minutes, 40 seconds.
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To count from 1 to 42,478,765,420 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 42478765420 cubic inches would be around 290.8 feet tall.
Recreational maths with 42478765420
- 42478765420 backwards is 02456787424
- 42478765420 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42478765420's digits is 49
- More coming soon!
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