20979432160
20,979,432,160 is an even composite number composed of five prime numbers multiplied together.
20979432160 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 20979432160:
25 × 5 × 19 × 372 × 712
(2 × 2 × 2 × 2 × 2 × 5 × 19 × 37 × 37 × 71 × 71)See below for interesting mathematical facts about the number 20979432160 from the Numbermatics database.
Names of 20979432160
- Cardinal: 20979432160 can be written as Twenty billion, nine hundred seventy-nine million, four hundred thirty-two thousand, one hundred sixty.
Scientific notation
- Scientific notation: 2.097943216 × 1010
Factors of 20979432160
Divisors of 20979432160
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 32 37 38 40 71 74 76 80 95 142 148 152 160 185 190 284 296 304 355 370 380 568 592 608 703 710 740 760 1136 1184 1349 1369 1406 1420 1480 1520 2272 2627 2698 2738 2812 2840 2960 3040 3515 5041 5254 5396 5476 5624 5680 5920 6745 6845 7030 10082 10508 10792 10952 11248 11360 13135 13490 13690 14060 20164 21016 21584 21904 22496 25205 26011 26270 26980 27380 28120 40328 42032 43168 43808 49913 50410 52022 52540 53960 54760 56240 80656 84064 95779 97199 99826 100820 104044 105080 107920 109520 112480 130055 161312 186517 191558 194398 199652 201640 208088 210160 215840 219040 249565 260110 373034 383116 388796 399304 403280 416176 420320 478895 485995 499130 520220 746068 766232 777592 798608 806560 832352 932585 957790 971990 998260 1040440 1492136 1532464 1555184 1597216 1846781 1865170 1915580 1943980 1996520 2080880 2984272 3064928 3110368 3543823 3693562 3730340 3831160 3887960 3993040 4161760 5968544 6901129 7087646 7387124 7460680 7662320 7775920 7986080 9233905 13802258 14175292 14774248 14921360 15324640 15551840 17719115 18467810 27604516 28350584 29548496 29842720 34505645 35438230 36935620 55209032 56701168 59096992 69011290 70876460 73871240 110418064 113402336 131121451 138022580 141752920 147742480 220836128 262242902 276045160 283505840 295484960 524485804 552090320 567011680 655607255 1048971608 1104180640 1311214510 2097943216 2622429020 4195886432 5244858040 10489716080 20979432160
- Sum of all divisors σ(n): 54386571960
- Sum of proper divisors (its aliquot sum) s(n): 33407139800
- 20979432160 is an abundant number, because the sum of its proper divisors (33407139800) is greater than itself. Its abundance is 12427707640
Bases of 20979432160
- Binary: 100111000100111100010111010111000002
- Hexadecimal: 0x4E278BAE0
- Base-36: 9MYM1GG
Squares and roots of 20979432160
- 20979432160 squared (209794321602) is 440136573756042265600
- 20979432160 cubed (209794321603) is 9233815390249725101247901696000
-
The
square root of 20979432160 is 144842.7842869641 -
The
cube root of 20979432160 is 2758.0231661129
Scales and comparisons
How big is 20979432160?- 20,979,432,160 seconds is equal to 667 years, 4 weeks, 1 day, 12 hours, 2 minutes, 40 seconds.
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To count from 1 to 20,979,432,160 would take you about one thousand, three hundred thirty-four 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 20979432160 cubic inches would be around 229.8 feet tall.
Recreational maths with 20979432160
- 20979432160 backwards is 06123497902
- The number of decimal digits it has is: 11
- The sum of 20979432160's digits is 43
- More coming soon!
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