55438419840
55,438,419,840 is an even composite number composed of six prime numbers multiplied together.
55438419840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 55438419840:
27 × 3 × 5 × 17 × 23 × 73847
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 17 × 23 × 73847)See below for interesting mathematical facts about the number 55438419840 from the Numbermatics database.
Names of 55438419840
- Cardinal: 55438419840 can be written as Fifty-five billion, four hundred thirty-eight million, four hundred nineteen thousand, eight hundred forty.
Scientific notation
- Scientific notation: 5.543841984 × 1010
Factors of 55438419840
Divisors of 55438419840
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 20 23 24 30 32 34 40 46 48 51 60 64 68 69 80 85 92 96 102 115 120 128 136 138 160 170 184 192 204 230 240 255 272 276 320 340 345 368 384 391 408 460 480 510 544 552 640 680 690 736 782 816 920 960 1020 1088 1104 1173 1360 1380 1472 1564 1632 1840 1920 1955 2040 2176 2208 2346 2720 2760 2944 3128 3264 3680 3910 4080 4416 4692 5440 5520 5865 6256 6528 7360 7820 8160 8832 9384 10880 11040 11730 12512 14720 15640 16320 18768 22080 23460 25024 31280 32640 37536 44160 46920 50048 62560 73847 75072 93840 125120 147694 150144 187680 221541 250240 295388 369235 375360 443082 590776 738470 750720 886164 1107705 1181552 1255399 1476940 1698481 1772328 2215410 2363104 2510798 2953880 3396962 3544656 3766197 4430820 4726208 5021596 5095443 5907760 6276995 6793924 7089312 7532394 8492405 8861640 9452416 10043192 10190886 11815520 12553990 13587848 14178624 15064788 16984810 17723280 18830985 20086384 20381772 23631040 25107980 25477215 27175696 28357248 28874177 30129576 33969620 35446560 37661970 40172768 40763544 47262080 50215960 50954430 54351392 57748354 60259152 67939240 70893120 75323940 80345536 81527088 86622531 100431920 101908860 108702784 115496708 120518304 135878480 141786240 144370885 150647880 160691072 163054176 173245062 200863840 203817720 217405568 230993416 241036608 271756960 288741770 301295760 326108352 346490124 401727680 407635440 433112655 461986832 482073216 543513920 577483540 602591520 652216704 692980248 803455360 815270880 866225310 923973664 1087027840 1154967080 1205183040 1385960496 1630541760 1732450620 1847947328 2309934160 2410366080 2771920992 3261083520 3464901240 3695894656 4619868320 5543841984 6929802480 9239736640 11087683968 13859604960 18479473280 27719209920 55438419840
- Sum of all divisors σ(n): 195242296320
- Sum of proper divisors (its aliquot sum) s(n): 139803876480
- 55438419840 is an abundant number, because the sum of its proper divisors (139803876480) is greater than itself. Its abundance is 84365456640
Bases of 55438419840
- Binary: 1100111010000110001100100111100000002
- Hexadecimal: 0xCE8632780
- Base-36: PGULQIO
Squares and roots of 55438419840
- 55438419840 squared (554384198402) is 3073418394356105625600
- 55438419840 cubed (554384198403) is 170385459290292470139398651904000
-
The
square root of 55438419840 is 235453.6469031643 -
The
cube root of 55438419840 is 3813.0305164313
Scales and comparisons
How big is 55438419840?- 55,438,419,840 seconds is equal to 1,762 years, 40 weeks, 9 hours, 4 minutes.
-
To count from 1 to 55,438,419,840 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 55438419840 cubic inches would be around 317.8 feet tall.
Recreational maths with 55438419840
- 55438419840 backwards is 04891483455
- 55438419840 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 55438419840's digits is 51
- More coming soon!
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