55445378720
55,445,378,720 is an even composite number composed of five prime numbers multiplied together.
55445378720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 55445378720:
25 × 5 × 232 × 349 × 1877
(2 × 2 × 2 × 2 × 2 × 5 × 23 × 23 × 349 × 1877)See below for interesting mathematical facts about the number 55445378720 from the Numbermatics database.
Names of 55445378720
- Cardinal: 55445378720 can be written as Fifty-five billion, four hundred forty-five million, three hundred seventy-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 5.544537872 × 1010
Factors of 55445378720
Divisors of 55445378720
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 349 368 460 529 698 736 920 1058 1396 1745 1840 1877 2116 2645 2792 3490 3680 3754 4232 5290 5584 6980 7508 8027 8464 9385 10580 11168 13960 15016 16054 16928 18770 21160 27920 30032 32108 37540 40135 42320 43171 55840 60064 64216 75080 80270 84640 86342 128432 150160 160540 172684 184621 215855 256864 300320 321080 345368 369242 431710 642160 655073 690736 738484 863420 923105 992933 1284320 1310146 1381472 1476968 1726840 1846210 1985866 2620292 2953936 3275365 3453680 3692420 3971732 4964665 5240584 5907872 6550730 6907360 7384840 7943464 9929330 10481168 13101460 14769680 15066679 15886928 19858660 20962336 26202920 29539360 30133358 31773856 39717320 52405840 60266716 75333395 79434640 104811680 120533432 150666790 158869280 241066864 301333580 346533617 482133728 602667160 693067234 1205334320 1386134468 1732668085 2410668640 2772268936 3465336170 5544537872 6930672340 11089075744 13861344680 27722689360 55445378720
- Sum of all divisors σ(n): 137398048200
- Sum of proper divisors (its aliquot sum) s(n): 81952669480
- 55445378720 is an abundant number, because the sum of its proper divisors (81952669480) is greater than itself. Its abundance is 26507290760
Bases of 55445378720
- Binary: 1100111010001100110101010110101000002
- Hexadecimal: 0xCE8CD56A0
- Base-36: PGYQW0W
Squares and roots of 55445378720
- 55445378720 squared (554453787202) is 3074190021404228838400
- 55445378720 cubed (554453787203) is 170449629994002374154633678848000
-
The
square root of 55445378720 is 235468.4240402523 -
The
cube root of 55445378720 is 3813.1900526743
Scales and comparisons
How big is 55445378720?- 55,445,378,720 seconds is equal to 1,762 years, 51 weeks, 3 days, 22 hours, 5 minutes, 20 seconds.
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To count from 1 to 55,445,378,720 would take you about three thousand, five hundred twenty-five 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 55445378720 cubic inches would be around 317.8 feet tall.
Recreational maths with 55445378720
- 55445378720 backwards is 02787354455
- The number of decimal digits it has is: 11
- The sum of 55445378720's digits is 50
- More coming soon!
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