55487978208
55,487,978,208 is an even composite number composed of five prime numbers multiplied together.
55487978208 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 55487978208:
25 × 34 × 132 × 197 × 643
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 13 × 197 × 643)See below for interesting mathematical facts about the number 55487978208 from the Numbermatics database.
Names of 55487978208
- Cardinal: 55487978208 can be written as Fifty-five billion, four hundred eighty-seven million, nine hundred seventy-eight thousand, two hundred eight.
Scientific notation
- Scientific notation: 5.5487978208 × 1010
Factors of 55487978208
Divisors of 55487978208
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 169 197 208 216 234 288 312 324 338 351 394 416 432 468 507 591 624 643 648 676 702 788 864 936 1014 1053 1182 1248 1286 1296 1352 1404 1521 1576 1773 1872 1929 2028 2106 2364 2561 2572 2592 2704 2808 3042 3152 3546 3744 3858 4056 4212 4563 4728 5122 5144 5319 5408 5616 5787 6084 6304 7092 7683 7716 8112 8359 8424 9126 9456 10244 10288 10638 11232 11574 12168 13689 14184 15366 15432 15957 16224 16718 16848 17361 18252 18912 20488 20576 21276 23049 23148 24336 25077 27378 28368 30732 30864 31914 33293 33436 33696 34722 36504 40976 42552 46098 46296 48672 50154 52083 54756 56736 61464 61728 63828 66586 66872 69147 69444 73008 75231 81952 85104 92196 92592 99879 100308 104166 108667 109512 122928 126671 127656 133172 133744 138294 138888 146016 150462 170208 184392 185184 199758 200616 207441 208332 217334 219024 225693 245856 253342 255312 266344 267488 276588 277776 299637 300924 326001 368784 380013 399516 401232 414882 416664 434668 438048 451386 506684 510624 532688 553176 555552 599274 601848 652002 677079 737568 760026 799032 802464 829764 833328 869336 898911 902772 978003 1013368 1065376 1106352 1140039 1198548 1203696 1304004 1354158 1520052 1598064 1646723 1659528 1666656 1738672 1797822 1805544 1956006 2026736 2212704 2280078 2397096 2407392 2608008 2696733 2708316 2934009 3040104 3196128 3293446 3319056 3420117 3477344 3595644 3611088 3912012 4053472 4560156 4794192 4940169 5216016 5393466 5416632 5868018 6080208 6586892 6638112 6840234 7191288 7222176 7824024 8802027 9120312 9588384 9880338 10260351 10432032 10786932 10833264 11736036 12160416 13173784 13680468 14382576 14820507 15648048 17604054 18240624 19760676 20520702 21407399 21573864 21666528 23472072 26347568 27360936 28765152 29641014 31296096 35208108 36481248 39521352 41041404 42814798 43147728 44461521 46944144 52695136 54721872 59282028 64222197 70416216 79042704 82082808 85629596 86295456 88923042 93888288 109443744 118564056 128444394 133384563 140832432 158085408 164165616 171259192 177846084 192666591 237128112 256888788 266769126 281664864 328331232 342518384 355692168 385333182 474256224 513777576 533538252 577999773 685036768 711384336 770666364 1027555152 1067076504 1155999546 1422768672 1541332728 1733999319 2055110304 2134153008 2311999092 3082665456 3467998638 4268306016 4623998184 6165330912 6935997276 9247996368 13871994552 18495992736 27743989104 55487978208
- Sum of all divisors σ(n): 177880387608
- Sum of proper divisors (its aliquot sum) s(n): 122392409400
- 55487978208 is an abundant number, because the sum of its proper divisors (122392409400) is greater than itself. Its abundance is 66904431192
Bases of 55487978208
- Binary: 1100111010110101011101011010111000002
- Hexadecimal: 0xCEB575AE0
- Base-36: PHO3Y00
Squares and roots of 55487978208
- 55487978208 squared (554879782082) is 3078915725611482891264
- 55487978208 cubed (554879782083) is 170842808686998470145021665574912
-
The
square root of 55487978208 is 235558.8635734177 -
The
cube root of 55487978208 is 3814.1663790681
Scales and comparisons
How big is 55487978208?- 55,487,978,208 seconds is equal to 1,764 years, 17 weeks, 6 days, 23 hours, 16 minutes, 48 seconds.
-
To count from 1 to 55,487,978,208 would take you about three thousand, five hundred twenty-eight 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 55487978208 cubic inches would be around 317.8 feet tall.
Recreational maths with 55487978208
- 55487978208 backwards is 80287978455
- The number of decimal digits it has is: 11
- The sum of 55487978208's digits is 63
- More coming soon!
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