55478706390
55,478,706,390 is an even composite number composed of seven prime numbers multiplied together.
55478706390 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 55478706390:
2 × 32 × 5 × 31 × 61 × 181 × 1801
(2 × 3 × 3 × 5 × 31 × 61 × 181 × 1801)See below for interesting mathematical facts about the number 55478706390 from the Numbermatics database.
Names of 55478706390
- Cardinal: 55478706390 can be written as Fifty-five billion, four hundred seventy-eight million, seven hundred six thousand, three hundred ninety.
Scientific notation
- Scientific notation: 5.547870639 × 1010
Factors of 55478706390
Divisors of 55478706390
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 31 45 61 62 90 93 122 155 181 183 186 279 305 310 362 366 465 543 549 558 610 905 915 930 1086 1098 1395 1629 1801 1810 1830 1891 2715 2745 2790 3258 3602 3782 5403 5430 5490 5611 5673 8145 9005 9455 10806 11041 11222 11346 16209 16290 16833 17019 18010 18910 22082 27015 28055 28365 32418 33123 33666 34038 50499 54030 55205 55831 56110 56730 66246 81045 84165 85095 99369 100998 109861 110410 111662 162090 165615 167493 168330 170190 198738 219722 252495 279155 325981 329583 331230 334986 342271 496845 502479 504990 549305 558310 651962 659166 684542 837465 977943 988749 993690 1004958 1026813 1098610 1629905 1647915 1674930 1711355 1955886 1977498 2053626 2512395 2933829 3080439 3259810 3295830 3405691 3422710 4889715 4943745 5024790 5134065 5867658 6160878 6811382 9779430 9887490 10105411 10217073 10268130 14669145 15402195 17028455 19884841 20210822 20434146 29338290 30316233 30651219 30804390 34056910 39769682 50527055 51085365 59654523 60632466 61302438 90948699 99424205 101054110 102170730 119309046 151581165 153256095 178963569 181897398 198848410 298272615 303162330 306512190 357927138 454743495 596545230 616430071 894817845 909486990 1232860142 1789635690 1849290213 3082150355 3698580426 5547870639 6164300710 9246451065 11095741278 18492902130 27739353195 55478706390
- Sum of all divisors σ(n): 152259254784
- Sum of proper divisors (its aliquot sum) s(n): 96780548394
- 55478706390 is an abundant number, because the sum of its proper divisors (96780548394) is greater than itself. Its abundance is 41301842004
Bases of 55478706390
- Binary: 1100111010101100100111100000110101102
- Hexadecimal: 0xCEAC9E0D6
- Base-36: PHIL7TI
Squares and roots of 55478706390
- 55478706390 squared (554787063902) is 3077886862707826832100
- 55478706390 cubed (554787063903) is 170757181557805765173039727119000
-
The
square root of 55478706390 is 235539.1822818443 -
The
cube root of 55478706390 is 3813.9539232801
Scales and comparisons
How big is 55478706390?- 55,478,706,390 seconds is equal to 1,764 years, 2 weeks, 4 days, 15 hours, 46 minutes, 30 seconds.
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To count from 1 to 55,478,706,390 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 55478706390 cubic inches would be around 317.8 feet tall.
Recreational maths with 55478706390
- 55478706390 backwards is 09360787455
- The number of decimal digits it has is: 11
- The sum of 55478706390's digits is 54
- More coming soon!
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