20013921620
20,013,921,620 is an even composite number composed of seven prime numbers multiplied together.
What does the number 20013921620 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
20013921620 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20013921620:
22 × 5 × 72 × 11 × 71 × 79 × 331
(2 × 2 × 5 × 7 × 7 × 11 × 71 × 79 × 331)See below for interesting mathematical facts about the number 20013921620 from the Numbermatics database.
Names of 20013921620
- Cardinal: 20013921620 can be written as Twenty billion, thirteen million, nine hundred twenty-one thousand, six hundred twenty.
Scientific notation
- Scientific notation: 2.001392162 × 1010
Factors of 20013921620
Divisors of 20013921620
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 71 77 79 98 110 140 142 154 158 196 220 245 284 308 316 331 355 385 395 490 497 539 553 662 710 770 781 790 869 980 994 1078 1106 1324 1420 1540 1562 1580 1655 1738 1988 2156 2212 2317 2485 2695 2765 3124 3310 3476 3479 3641 3871 3905 4345 4634 4970 5390 5467 5530 5609 6083 6620 6958 7282 7742 7810 8690 9268 9940 10780 10934 11060 11218 11585 12166 13916 14564 15484 15620 16219 17380 17395 18205 19355 21868 22436 23170 23501 24332 25487 26149 27335 28045 30415 32438 34790 36410 38269 38710 39263 42581 46340 47002 50974 52298 54670 56090 60830 61699 64876 69580 72820 76538 77420 78526 81095 85162 94004 101948 104596 109340 112180 117505 121660 123398 127435 130745 153076 157052 162190 164507 170324 178409 183043 191345 196315 212905 235010 246796 254870 258511 261490 274841 287639 308495 324380 329014 356818 366086 382690 392630 425810 431893 470020 509740 517022 522980 549682 575278 616990 658028 713636 732172 765380 785260 822535 851620 863786 892045 915215 1034044 1099364 1150556 1151549 1233980 1281301 1292555 1374205 1438195 1645070 1727572 1784090 1809577 1830430 1856579 2013473 2159465 2303098 2562602 2585110 2748410 2876390 3023251 3290140 3568180 3619154 3660860 3713158 4026946 4318930 4606196 5125204 5170220 5496820 5752780 5757745 6046502 6406505 7238308 7426316 8053892 8637860 9047885 9282895 10067365 11515490 12093004 12667039 12813010 12996053 14094311 15116255 18095770 18565790 20134730 20422369 23030980 25334078 25626020 25992106 28188622 30232510 36191540 37131580 40269460 40844738 50668156 51984212 56377244 60465020 63335195 64980265 70471555 81689476 90972371 102111845 126670390 129960530 140943110 142956583 181944742 204223690 253340780 259921060 281886220 285913166 363889484 408447380 454861855 571826332 714782915 909723710 1000696081 1429565830 1819447420 2001392162 2859131660 4002784324 5003480405 10006960810 20013921620
- Sum of all divisors σ(n): 54937128960
- Sum of proper divisors (its aliquot sum) s(n): 34923207340
- 20013921620 is an abundant number, because the sum of its proper divisors (34923207340) is greater than itself. Its abundance is 14909285720
Bases of 20013921620
- Binary: 100101010001110110000110101010101002
- Hexadecimal: 0x4A8EC3554
- Base-36: 96ZRSR8
Squares and roots of 20013921620
- 20013921620 squared (200139216202) is 400557058611503424400
- 20013921620 cubed (200139216203) is 8016717575388375566303195528000
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The
square root of 20013921620 is 141470.5680344855 -
The
cube root of 20013921620 is 2715.0472886929
Scales and comparisons
How big is 20013921620?- 20,013,921,620 seconds is equal to 636 years, 19 weeks, 5 days, 14 hours, 40 minutes, 20 seconds.
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To count from 1 to 20,013,921,620 would take you about one thousand, two hundred seventy-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 20013921620 cubic inches would be around 226.3 feet tall.
Recreational maths with 20013921620
- 20013921620 backwards is 02612931002
- The number of decimal digits it has is: 11
- The sum of 20013921620's digits is 26
- More coming soon!
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