55438147840
55,438,147,840 is an even composite number composed of five prime numbers multiplied together.
55438147840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 55438147840:
28 × 5 × 17 × 372 × 1861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 37 × 37 × 1861)See below for interesting mathematical facts about the number 55438147840 from the Numbermatics database.
Names of 55438147840
- Cardinal: 55438147840 can be written as Fifty-five billion, four hundred thirty-eight million, one hundred forty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 5.543814784 × 1010
Factors of 55438147840
Divisors of 55438147840
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 16 17 20 32 34 37 40 64 68 74 80 85 128 136 148 160 170 185 256 272 296 320 340 370 544 592 629 640 680 740 1088 1184 1258 1280 1360 1369 1480 1861 2176 2368 2516 2720 2738 2960 3145 3722 4352 4736 5032 5440 5476 5920 6290 6845 7444 9305 9472 10064 10880 10952 11840 12580 13690 14888 18610 20128 21760 21904 23273 23680 25160 27380 29776 31637 37220 40256 43808 46546 47360 50320 54760 59552 63274 68857 74440 80512 87616 93092 100640 109520 116365 119104 126548 137714 148880 158185 161024 175232 186184 201280 219040 232730 238208 253096 275428 297760 316370 344285 350464 372368 402560 438080 465460 476416 506192 550856 595520 632740 688570 744736 805120 876160 930920 1012384 1101712 1170569 1191040 1265480 1377140 1489472 1752320 1861840 2024768 2203424 2341138 2382080 2530960 2547709 2754280 2978944 3723680 4049536 4406848 4682276 5061920 5095418 5508560 5852845 5957888 7447360 8099072 8813696 9364552 10123840 10190836 11017120 11705690 12738545 14894720 17627392 18729104 20247680 20381672 22034240 23411380 25477090 29789440 37458208 40495360 40763344 43311053 44068480 46822760 50954180 74916416 81526688 86622106 88136960 93645520 101908360 149832832 163053376 173244212 187291040 203816720 216555265 299665664 326106752 346488424 374582080 407633440 433110530 652213504 692976848 749164160 815266880 866221060 1385953696 1498328320 1630533760 1732442120 2771907392 3261067520 3464884240 5543814784 6929768480 11087629568 13859536960 27719073920 55438147840
- Sum of all divisors σ(n): 144583398792
- Sum of proper divisors (its aliquot sum) s(n): 89145250952
- 55438147840 is an abundant number, because the sum of its proper divisors (89145250952) is greater than itself. Its abundance is 33707103112
Bases of 55438147840
- Binary: 1100111010000101111100000001000000002
- Hexadecimal: 0xCE85F0100
- Base-36: PGUFWN4
Squares and roots of 55438147840
- 55438147840 squared (554381478402) is 3073388235929696665600
- 55438147840 cubed (554381478403) is 170382951393187323593887842304000
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The
square root of 55438147840 is 235453.0692940739 -
The
cube root of 55438147840 is 3813.0242804071
Scales and comparisons
How big is 55438147840?- 55,438,147,840 seconds is equal to 1,762 years, 39 weeks, 4 days, 5 hours, 30 minutes, 40 seconds.
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To count from 1 to 55,438,147,840 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 55438147840 cubic inches would be around 317.8 feet tall.
Recreational maths with 55438147840
- 55438147840 backwards is 04874183455
- The number of decimal digits it has is: 11
- The sum of 55438147840's digits is 49
- More coming soon!
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