55398393990
55,398,393,990 is an even composite number composed of five prime numbers multiplied together.
55398393990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 55398393990:
2 × 39 × 5 × 83 × 3391
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 83 × 3391)See below for interesting mathematical facts about the number 55398393990 from the Numbermatics database.
Names of 55398393990
- Cardinal: 55398393990 can be written as Fifty-five billion, three hundred ninety-eight million, three hundred ninety-three thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 5.539839399 × 1010
Factors of 55398393990
Divisors of 55398393990
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 27 30 45 54 81 83 90 135 162 166 243 249 270 405 415 486 498 729 747 810 830 1215 1245 1458 1494 2187 2241 2430 2490 3391 3645 3735 4374 4482 6561 6723 6782 7290 7470 10173 10935 11205 13122 13446 16955 19683 20169 20346 21870 22410 30519 32805 33615 33910 39366 40338 50865 60507 61038 65610 67230 91557 98415 100845 101730 121014 152595 181521 183114 196830 201690 274671 281453 302535 305190 363042 457785 544563 549342 562906 605070 824013 844359 907605 915570 1089126 1373355 1407265 1633689 1648026 1688718 1815210 2472039 2533077 2722815 2746710 2814530 3267378 4120065 4221795 4944078 5066154 5445630 7416117 7599231 8168445 8240130 8443590 12360195 12665385 14832234 15198462 16336890 22248351 22797693 24720390 25330770 37080585 37996155 44496702 45595386 66745053 68393079 74161170 75992310 111241755 113988465 133490106 136786158 205179237 222483510 227976930 333725265 341965395 410358474 615537711 667450530 683930790 1025896185 1231075422 1846613133 2051792370 3077688555 3693226266 5539839399 6155377110 9233065665 11079678798 18466131330 27699196995 55398393990
- Sum of all divisors σ(n): 151419856896
- Sum of proper divisors (its aliquot sum) s(n): 96021462906
- 55398393990 is an abundant number, because the sum of its proper divisors (96021462906) is greater than itself. Its abundance is 40623068916
Bases of 55398393990
- Binary: 1100111001100000000001101000100001102
- Hexadecimal: 0xCE6006886
- Base-36: PG6RUDI
Squares and roots of 55398393990
- 55398393990 squared (553983939902) is 3068982056671268120100
- 55398393990 cubed (553983939903) is 170016677123715419230226438199000
-
The
square root of 55398393990 is 235368.6342527397 -
The
cube root of 55398393990 is 3812.1126419527
Scales and comparisons
How big is 55398393990?- 55,398,393,990 seconds is equal to 1,761 years, 25 weeks, 6 days, 2 hours, 46 minutes, 30 seconds.
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To count from 1 to 55,398,393,990 would take you about three thousand, five hundred twenty-two 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 55398393990 cubic inches would be around 317.7 feet tall.
Recreational maths with 55398393990
- 55398393990 backwards is 09939389355
- The number of decimal digits it has is: 11
- The sum of 55398393990's digits is 63
- More coming soon!
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