21177438080
21,177,438,080 is an even composite number composed of five prime numbers multiplied together.
21177438080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21177438080:
27 × 5 × 41 × 43 × 1372
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 41 × 43 × 137 × 137)See below for interesting mathematical facts about the number 21177438080 from the Numbermatics database.
Names of 21177438080
- Cardinal: 21177438080 can be written as Twenty-one billion, one hundred seventy-seven million, four hundred thirty-eight thousand and eighty.
Scientific notation
- Scientific notation: 2.117743808 × 1010
Factors of 21177438080
Divisors of 21177438080
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 41 43 64 80 82 86 128 137 160 164 172 205 215 274 320 328 344 410 430 548 640 656 685 688 820 860 1096 1312 1370 1376 1640 1720 1763 2192 2624 2740 2752 3280 3440 3526 4384 5248 5480 5504 5617 5891 6560 6880 7052 8768 8815 10960 11234 11782 13120 13760 14104 17536 17630 18769 21920 22468 23564 26240 27520 28085 28208 29455 35260 37538 43840 44936 47128 56170 56416 58910 70520 75076 87680 89872 93845 94256 112340 112832 117820 141040 150152 179744 187690 188512 224680 225664 235640 241531 282080 300304 359488 375380 377024 449360 471280 483062 564160 600608 718976 750760 754048 769529 807067 898720 942560 966124 1128320 1201216 1207655 1501520 1539058 1614134 1797440 1885120 1932248 2402432 2415310 3003040 3078116 3228268 3594880 3770240 3847645 3864496 4035335 4830620 6006080 6156232 6456536 7695290 7728992 8070670 9661240 12012160 12312464 12913072 15390580 15457984 16141340 19322480 24624928 25826144 30781160 30915968 32282680 33089747 38644960 49249856 51652288 61562320 64565360 66179494 77289920 98499712 103304576 123124640 129130720 132358988 154579840 165448735 246249280 258261440 264717976 330897470 492498560 516522880 529435952 661794940 1058871904 1323589880 2117743808 2647179760 4235487616 5294359520 10588719040 21177438080
- Sum of all divisors σ(n): 53458408080
- Sum of proper divisors (its aliquot sum) s(n): 32280970000
- 21177438080 is an abundant number, because the sum of its proper divisors (32280970000) is greater than itself. Its abundance is 11103531920
Bases of 21177438080
- Binary: 100111011100100011000001111100000002
- Hexadecimal: 0x4EE460F80
- Base-36: 9Q8HZSW
Squares and roots of 21177438080
- 21177438080 squared (211774380802) is 448483883632234086400
- 21177438080 cubed (211774380803) is 9497739675499562856801370112000
-
The
square root of 21177438080 is 145524.6992094469 -
The
cube root of 21177438080 is 2766.6728410051
Scales and comparisons
How big is 21177438080?- 21,177,438,080 seconds is equal to 673 years, 19 weeks, 4 days, 5 hours, 41 minutes, 20 seconds.
-
To count from 1 to 21,177,438,080 would take you about one thousand, three hundred forty-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 21177438080 cubic inches would be around 230.6 feet tall.
Recreational maths with 21177438080
- 21177438080 backwards is 08083477112
- 21177438080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21177438080's digits is 41
- More coming soon!
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