55446978816
55,446,978,816 is an even composite number composed of four prime numbers multiplied together.
55446978816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 55446978816:
28 × 33 × 672 × 1787
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 67 × 67 × 1787)See below for interesting mathematical facts about the number 55446978816 from the Numbermatics database.
Names of 55446978816
- Cardinal: 55446978816 can be written as Fifty-five billion, four hundred forty-six million, nine hundred seventy-eight thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 5.5446978816 × 1010
Factors of 55446978816
Divisors of 55446978816
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 67 72 96 108 128 134 144 192 201 216 256 268 288 384 402 432 536 576 603 768 804 864 1072 1152 1206 1608 1728 1787 1809 2144 2304 2412 3216 3456 3574 3618 4288 4489 4824 5361 6432 6912 7148 7236 8576 8978 9648 10722 12864 13467 14296 14472 16083 17152 17956 19296 21444 25728 26934 28592 28944 32166 35912 38592 40401 42888 48249 51456 53868 57184 57888 64332 71824 77184 80802 85776 96498 107736 114368 115776 119729 121203 128664 143648 154368 161604 171552 192996 215472 228736 231552 239458 242406 257328 287296 323208 343104 359187 385992 430944 457472 463104 478916 484812 514656 574592 646416 686208 718374 771984 861888 957832 969624 1029312 1077561 1149184 1292832 1372416 1436748 1543968 1723776 1915664 1939248 2058624 2155122 2585664 2873496 3087936 3232683 3447552 3831328 3878496 4117248 4310244 5171328 5746992 6175872 6465366 7662656 7756992 8021843 8620488 10342656 11493984 12351744 12930732 15325312 15513984 16043686 17240976 22987968 24065529 25861464 30650624 31027968 32087372 34481952 45975936 48131058 51722928 64174744 68963904 72196587 91951872 96262116 103445856 128349488 137927808 144393174 192524232 206891712 216589761 256698976 275855616 288786348 385048464 413783424 433179522 513397952 577572696 770096928 827566848 866359044 1026795904 1155145392 1540193856 1732718088 2053591808 2310290784 3080387712 3465436176 4620581568 6160775424 6930872352 9241163136 13861744704 18482326272 27723489408 55446978816
- Sum of all divisors σ(n): 166543403040
- Sum of proper divisors (its aliquot sum) s(n): 111096424224
- 55446978816 is an abundant number, because the sum of its proper divisors (111096424224) is greater than itself. Its abundance is 55649445408
Bases of 55446978816
- Binary: 1100111010001110010111000001000000002
- Hexadecimal: 0xCE8E5C100
- Base-36: PGZP6O0
Squares and roots of 55446978816
- 55446978816 squared (554469788162) is 3074367459821952761856
- 55446978816 cubed (554469788163) is 170464387417347545918382324842496
-
The
square root of 55446978816 is 235471.8217027251 -
The
cube root of 55446978816 is 3813.2267338885
Scales and comparisons
How big is 55446978816?- 55,446,978,816 seconds is equal to 1,763 years, 2 weeks, 1 day, 10 hours, 33 minutes, 36 seconds.
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To count from 1 to 55,446,978,816 would take you about three thousand, five hundred twenty-six 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 55446978816 cubic inches would be around 317.8 feet tall.
Recreational maths with 55446978816
- 55446978816 backwards is 61887964455
- The number of decimal digits it has is: 11
- The sum of 55446978816's digits is 63
- More coming soon!
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