21438047006987200
21,438,047,006,987,200 is an even composite number composed of five prime numbers multiplied together.
21438047006987200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 21438047006987200:
26 × 52 × 31 × 227 × 1904047091
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 31 × 227 × 1904047091)See below for interesting mathematical facts about the number 21438047006987200 from the Numbermatics database.
Names of 21438047006987200
- Cardinal: 21438047006987200 can be written as Twenty-one quadrillion, four hundred thirty-eight trillion, forty-seven billion, six million, nine hundred eighty-seven thousand, two hundred.
Scientific notation
- Scientific notation: 2.14380470069872 × 1016
Factors of 21438047006987200
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 1904047356
Divisors of 21438047006987200
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 32 40 50 62 64 80 100 124 155 160 200 227 248 310 320 400 454 496 620 775 800 908 992 1135 1240 1550 1600 1816 1984 2270 2480 3100 3632 4540 4960 5675 6200 7037 7264 9080 9920 11350 12400 14074 14528 18160 22700 24800 28148 35185 36320 45400 49600 56296 70370 72640 90800 112592 140740 175925 181600 225184 281480 351850 363200 450368 562960 703700 1125920 1407400 2251840 2814800 5629600 11259200 1904047091 3808094182 7616188364 9520235455 15232376728 19040470910 30464753456 38080941820 47601177275 59025459821 60929506912 76161883640 95202354550 118050919642 121859013824 152323767280 190404709100 236101839284 295127299105 304647534560 380809418200 432218689657 472203678568 590254598210 609295069120 761618836400 864437379314 944407357136 1180509196420 1475636495525 1523237672800 1728874758628 1888814714272 2161093448285 2361018392840 2951272991050 3046475345600 3457749517256 3777629428544 4322186896570 4722036785680 5902545982100 6915499034512 8644373793140 9444073571360 10805467241425 11805091964200 13398779379367 13830998069024 17288747586280 18888147142720 21610934482850 23610183928400 26797558758734 27661996138048 34577495172560 43221868965700 47220367856800 53595117517468 66993896896835 69154990345120 86443737931400 94440735713600 107190235034936 133987793793670 138309980690240 172887475862800 214380470069872 267975587587340 334969484484175 345774951725600 428760940139744 535951175174680 669938968968350 691549903451200 857521880279488 1071902350349360 1339877937936700 2143804700698720 2679755875873400 4287609401397440 5359511751746800 10719023503493600 21438047006987200
- Sum of all divisors σ(n): 54692518895184384
- Sum of proper divisors (its aliquot sum) s(n): 33254471888197184
- 21438047006987200 is an abundant number, because the sum of its proper divisors (33254471888197184) is greater than itself. Its abundance is 11816424881209984
Bases of 21438047006987200
- Binary: 10011000010100111001010010010001000011110010011110000002
- Hexadecimal: 0x4C29CA488793C0
- Base-36: 5V35IU1ZM4G
Squares and roots of 21438047006987200
- 21438047006987200 squared (214380470069872002) is 459589859473792844045620963840000
- 21438047006987200 cubed (214380470069872003) is 9852709011333812525028977726902783278542848000000
-
The
square root of 21438047006987200 is 146417372.6269775679 -
The
cube root of 21438047006987200 is 277797.5468483983
Scales and comparisons
How big is 21438047006987200?- 21,438,047,006,987,200 seconds is equal to 681,663,582 years, 30 weeks, 4 days, 8 hours, 26 minutes, 40 seconds.
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To count from 1 to 21,438,047,006,987,200 would take you about two billion, forty-four million, nine hundred ninety thousand, seven hundred forty-seven 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 21438047006987200 cubic inches would be around 23149.8 feet tall.
Recreational maths with 21438047006987200
- 21438047006987200 backwards is 00278960074083412
- The number of decimal digits it has is: 17
- The sum of 21438047006987200's digits is 61
- More coming soon!
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