381437980
381,437,980 is an even composite number composed of six prime numbers multiplied together.
381437980 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 381437980:
22 × 5 × 7 × 113 × 23 × 89
(2 × 2 × 5 × 7 × 11 × 11 × 11 × 23 × 89)See below for interesting mathematical facts about the number 381437980 from the Numbermatics database.
Names of 381437980
- Cardinal: 381437980 can be written as Three hundred eighty-one million, four hundred thirty-seven thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 3.8143798 × 108
Factors of 381437980
Divisors of 381437980
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 23 28 35 44 46 55 70 77 89 92 110 115 121 140 154 161 178 220 230 242 253 308 322 356 385 445 460 484 506 605 623 644 770 805 847 890 979 1012 1210 1246 1265 1331 1540 1610 1694 1771 1780 1958 2047 2420 2492 2530 2662 2783 3115 3220 3388 3542 3916 4094 4235 4895 5060 5324 5566 6230 6655 6853 7084 8188 8470 8855 9317 9790 10235 10769 11132 12460 13310 13706 13915 14329 16940 17710 18634 19481 19580 20470 21538 22517 26620 27412 27830 28658 30613 34265 35420 37268 38962 40940 43076 45034 46585 53845 55660 57316 61226 68530 71645 75383 77924 90068 93170 97405 107690 112585 118459 122452 137060 143290 150766 153065 157619 186340 194810 214291 215380 225170 236918 247687 286580 301532 306130 315238 376915 389620 428582 450340 473836 495374 592295 612260 630476 753830 788095 829213 857164 990748 1071455 1184590 1238435 1507660 1576190 1658426 1733809 2142910 2369180 2476870 2724557 3152380 3316852 3467618 4146065 4285820 4953740 5449114 6935236 8292130 8669045 10898228 13622785 16584260 17338090 19071899 27245570 34676180 38143798 54491140 76287596 95359495 190718990 381437980
- Sum of all divisors σ(n): 1062512640
- Sum of proper divisors (its aliquot sum) s(n): 681074660
- 381437980 is an abundant number, because the sum of its proper divisors (681074660) is greater than itself. Its abundance is 299636680
Bases of 381437980
- Binary: 101101011110001001000000111002
- Hexadecimal: 0x16BC481C
- Base-36: 6B3JFG
Squares and roots of 381437980
- 381437980 squared (3814379802) is 145494932586480400
- 381437980 cubed (3814379803) is 55497293186023259085592000
-
The
square root of 381437980 is 19530.4372710905 -
The
cube root of 381437980 is 725.2281358941
Scales and comparisons
How big is 381437980?- 381,437,980 seconds is equal to 12 years, 6 weeks, 4 days, 18 hours, 59 minutes, 40 seconds.
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To count from 1 to 381,437,980 would take you about eighteen 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 381437980 cubic inches would be around 60.4 feet tall.
Recreational maths with 381437980
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