21425947760
21,425,947,760 is an even composite number composed of five prime numbers multiplied together.
21425947760 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 21425947760:
24 × 5 × 74 × 331 × 337
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 7 × 331 × 337)See below for interesting mathematical facts about the number 21425947760 from the Numbermatics database.
Names of 21425947760
- Cardinal: 21425947760 can be written as Twenty-one billion, four hundred twenty-five million, nine hundred forty-seven thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 2.142594776 × 1010
Factors of 21425947760
Divisors of 21425947760
- Number of divisors d(n): 200
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 331 337 343 392 490 560 662 674 686 784 980 1324 1348 1372 1655 1685 1715 1960 2317 2359 2401 2648 2696 2744 3310 3370 3430 3920 4634 4718 4802 5296 5392 5488 6620 6740 6860 9268 9436 9604 11585 11795 12005 13240 13480 13720 16219 16513 18536 18872 19208 23170 23590 24010 26480 26960 27440 32438 33026 37072 37744 38416 46340 47180 48020 64876 66052 81095 82565 92680 94360 96040 111547 113533 115591 129752 132104 162190 165130 185360 188720 192080 223094 227066 231182 259504 264208 324380 330260 446188 454132 462364 557735 567665 577955 648760 660520 780829 794731 809137 892376 908264 924728 1115470 1135330 1155910 1297520 1321040 1561658 1589462 1618274 1784752 1816528 1849456 2230940 2270660 2311820 3123316 3178924 3236548 3904145 3973655 4045685 4461880 4541320 4623640 5465803 6246632 6357848 6473096 7808290 7947310 8091370 8923760 9082640 9247280 10931606 12493264 12715696 12946192 15616580 15894620 16182740 21863212 27329015 31233160 31789240 32365480 38260621 43726424 54658030 62466320 63578480 64730960 76521242 87452848 109316060 153042484 191303105 218632120 267824347 306084968 382606210 437264240 535648694 612169936 765212420 1071297388 1339121735 1530424840 2142594776 2678243470 3060849680 4285189552 5356486940 10712973880 21425947760
- Sum of all divisors σ(n): 58462964976
- Sum of proper divisors (its aliquot sum) s(n): 37037017216
- 21425947760 is an abundant number, because the sum of its proper divisors (37037017216) is greater than itself. Its abundance is 15611069456
Bases of 21425947760
- Binary: 100111111010001011000000100011100002
- Hexadecimal: 0x4FD160470
- Base-36: 9UCGF3K
Squares and roots of 21425947760
- 21425947760 squared (214259477602) is 459071237414249017600
- 21425947760 cubed (214259477603) is 9836036350956256930728920576000
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The
square root of 21425947760 is 146376.0491337295 -
The
cube root of 21425947760 is 2777.4527570555
Scales and comparisons
How big is 21425947760?- 21,425,947,760 seconds is equal to 681 years, 14 weeks, 3 days, 12 hours, 9 minutes, 20 seconds.
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To count from 1 to 21,425,947,760 would take you about one thousand, three hundred sixty-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 21425947760 cubic inches would be around 231.5 feet tall.
Recreational maths with 21425947760
- 21425947760 backwards is 06774952412
- The number of decimal digits it has is: 11
- The sum of 21425947760's digits is 47
- More coming soon!
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