72192142890
72,192,142,890 is an even composite number composed of six prime numbers multiplied together.
72192142890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 72192142890:
2 × 33 × 5 × 7 × 673 × 127
(2 × 3 × 3 × 3 × 5 × 7 × 67 × 67 × 67 × 127)See below for interesting mathematical facts about the number 72192142890 from the Numbermatics database.
Names of 72192142890
- Cardinal: 72192142890 can be written as Seventy-two billion, one hundred ninety-two million, one hundred forty-two thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 7.219214289 × 1010
Factors of 72192142890
Divisors of 72192142890
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 67 70 90 105 126 127 134 135 189 201 210 254 270 315 335 378 381 402 469 603 630 635 670 762 889 938 945 1005 1143 1206 1270 1407 1778 1809 1890 1905 2010 2286 2345 2667 2814 3015 3429 3618 3810 4221 4445 4489 4690 5334 5715 6030 6858 7035 8001 8442 8509 8890 8978 9045 11430 12663 13335 13467 14070 16002 17018 17145 18090 21105 22445 24003 25326 25527 26670 26934 31423 34290 40005 40401 42210 42545 44890 48006 51054 59563 62846 63315 67335 76581 80010 80802 85090 94269 119126 120015 121203 126630 127635 134670 153162 157115 178689 188538 202005 229743 240030 242406 255270 282807 297815 300763 314230 357378 382905 404010 459486 471345 536067 565614 570103 595630 601526 606015 765810 848421 893445 902289 942690 1072134 1140206 1148715 1212030 1414035 1503815 1608201 1696842 1710309 1786890 1804578 2105341 2297430 2680335 2706867 2828070 2850515 3007630 3216402 3420618 3990721 4210682 4242105 4511445 5130927 5360670 5413734 5701030 6316023 7981442 8041005 8120601 8484210 8551545 9022890 10261854 10526705 11972163 12632046 13534335 15392781 16082010 16241202 17103090 18948069 19953605 21053410 23944326 25654635 27068670 30785562 31580115 35916489 37896138 38196901 39907210 40603005 51309270 56844207 59860815 63160230 71832978 76393802 76963905 81206010 94740345 107749467 113688414 114590703 119721630 153927810 179582445 189480690 190984505 215498934 229181406 267378307 284221035 343772109 359164890 381969010 534756614 538747335 568442070 572953515 687544218 802134921 1031316327 1077494670 1145907030 1336891535 1604269842 1718860545 2062632654 2406404763 2673783070 3437721090 4010674605 4812809526 5156581635 7219214289 8021349210 10313163270 12032023815 14438428578 24064047630 36096071445 72192142890
- Sum of all divisors σ(n): 225106329600
- Sum of proper divisors (its aliquot sum) s(n): 152914186710
- 72192142890 is an abundant number, because the sum of its proper divisors (152914186710) is greater than itself. Its abundance is 80722043820
Bases of 72192142890
- Binary: 10000110011101111110010101110001010102
- Hexadecimal: 0x10CEFCAE2A
- Base-36: X5XC5YI
Squares and roots of 72192142890
- 72192142890 squared (721921428902) is 5211705495050177552100
- 72192142890 cubed (721921428903) is 376244187799260605561073619569000
-
The
square root of 72192142890 is 268685.9558853049 -
The
cube root of 72192142890 is 4163.8650378983
Scales and comparisons
How big is 72192142890?- 72,192,142,890 seconds is equal to 2,295 years, 25 weeks, 2 days, 5 hours, 1 minute, 30 seconds.
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To count from 1 to 72,192,142,890 would take you about four thousand, five hundred ninety 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 72192142890 cubic inches would be around 347 feet tall.
Recreational maths with 72192142890
- 72192142890 backwards is 09824129127
- 72192142890 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72192142890's digits is 45
- More coming soon!
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