21613642000
21,613,642,000 is an even composite number composed of six prime numbers multiplied together.
21613642000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21613642000:
24 × 53 × 29 × 41 × 61 × 149
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 29 × 41 × 61 × 149)See below for interesting mathematical facts about the number 21613642000 from the Numbermatics database.
Names of 21613642000
- Cardinal: 21613642000 can be written as Twenty-one billion, six hundred thirteen million, six hundred forty-two thousand.
Scientific notation
- Scientific notation: 2.1613642 × 1010
Factors of 21613642000
Divisors of 21613642000
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 40 41 50 58 61 80 82 100 116 122 125 145 149 164 200 205 232 244 250 290 298 305 328 400 410 464 488 500 580 596 610 656 725 745 820 976 1000 1025 1160 1189 1192 1220 1450 1490 1525 1640 1769 2000 2050 2320 2378 2384 2440 2501 2900 2980 3050 3280 3538 3625 3725 4100 4321 4756 4880 5002 5125 5800 5945 5960 6100 6109 7076 7250 7450 7625 8200 8642 8845 9089 9512 10004 10250 11600 11890 11920 12200 12218 12505 14152 14500 14900 15250 16400 17284 17690 18178 18625 19024 20008 20500 21605 23780 24400 24436 25010 28304 29000 29725 29800 30500 30545 34568 35380 36356 37250 40016 41000 43210 44225 45445 47560 48872 50020 58000 59450 59600 61000 61090 62525 69136 70760 72529 72712 74500 82000 86420 88450 90890 95120 97744 100040 108025 118900 122000 122180 125050 141520 145058 145424 148625 149000 152725 172840 176900 177161 181780 200080 216050 221125 227225 237800 244360 250100 263581 290116 297250 298000 305450 312625 345680 353800 354322 362645 363560 372649 432100 442250 454450 475600 488720 500200 527162 540125 580232 594500 610900 625250 707600 708644 725290 727120 745298 763625 864200 884500 885805 908900 1000400 1054324 1080250 1136125 1160464 1189000 1221800 1250500 1317905 1417288 1450580 1490596 1527250 1728400 1769000 1771610 1813225 1817800 1863245 2108648 2160500 2272250 2378000 2443600 2501000 2635810 2834576 2901160 2981192 3054500 3538000 3543220 3626450 3635600 3726490 4217296 4321000 4429025 4544500 5002000 5271620 5802320 5962384 6109000 6589525 7086440 7252900 7452980 8642000 8858050 9066125 9089000 9316225 10543240 10806821 12218000 13179050 14172880 14505800 14905960 17716100 18132250 18178000 18632450 21086480 21613642 22145125 26358100 29011600 29811920 32947625 35432200 36264500 37264900 43227284 44290250 46581125 52716200 54034105 65895250 70864400 72529000 74529800 86454568 88580500 93162250 105432400 108068210 131790500 145058000 149059600 172909136 177161000 186324500 216136420 263581000 270170525 354322000 372649000 432272840 527162000 540341050 745298000 864545680 1080682100 1350852625 2161364200 2701705250 4322728400 5403410500 10806821000 21613642000
- Sum of all divisors σ(n): 56668248000
- Sum of proper divisors (its aliquot sum) s(n): 35054606000
- 21613642000 is an abundant number, because the sum of its proper divisors (35054606000) is greater than itself. Its abundance is 13440964000
Bases of 21613642000
- Binary: 101000010000100011000000001000100002
- Hexadecimal: 0x508460110
- Base-36: 9XG7CWG
Squares and roots of 21613642000
- 21613642000 squared (216136420002) is 467149520504164000000
- 21613642000 cubed (216136420003) is 10096802496648660205288000000000
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The
square root of 21613642000 is 147015.7882677913 -
The
cube root of 21613642000 is 2785.5394782139
Scales and comparisons
How big is 21613642000?- 21,613,642,000 seconds is equal to 687 years, 12 weeks, 5 days, 21 hours, 26 minutes, 40 seconds.
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To count from 1 to 21,613,642,000 would take you about one thousand, three hundred seventy-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 21613642000 cubic inches would be around 232.1 feet tall.
Recreational maths with 21613642000
- 21613642000 backwards is 00024631612
- 21613642000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21613642000's digits is 25
- More coming soon!
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