7142672394
7,142,672,394 is an even composite number composed of seven prime numbers multiplied together.
7142672394 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 7142672394:
2 × 33 × 11 × 13 × 19 × 89 × 547
(2 × 3 × 3 × 3 × 11 × 13 × 19 × 89 × 547)See below for interesting mathematical facts about the number 7142672394 from the Numbermatics database.
Names of 7142672394
- Cardinal: 7142672394 can be written as Seven billion, one hundred forty-two million, six hundred seventy-two thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 7.142672394 × 109
Factors of 7142672394
Divisors of 7142672394
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 9 11 13 18 19 22 26 27 33 38 39 54 57 66 78 89 99 114 117 143 171 178 198 209 234 247 267 286 297 342 351 418 429 494 513 534 547 594 627 702 741 801 858 979 1026 1094 1157 1254 1287 1482 1602 1641 1691 1881 1958 2223 2314 2403 2574 2717 2937 3282 3382 3471 3762 3861 4446 4806 4923 5073 5434 5643 5874 6017 6669 6942 7111 7722 8151 8811 9846 10146 10393 10413 11286 12034 12727 13338 14222 14769 15219 16302 17622 18051 18601 20786 20826 21333 21983 24453 25454 26433 29538 30438 31179 31239 36102 37202 38181 42666 43966 45657 48683 48906 52866 54153 55803 62358 62478 63999 65949 73359 76362 78221 91314 93537 97366 108306 111606 114323 114543 127998 131898 135109 146049 146718 156442 162459 167409 187074 191997 197847 228646 229086 234663 241813 270218 280611 292098 324918 334818 342969 343629 383994 395694 405327 438147 469326 483626 502227 535513 561222 593541 632879 685938 687258 703989 725439 810654 876294 924977 1004454 1028907 1071026 1187082 1215981 1265758 1314441 1407978 1450878 1486199 1606539 1849954 1898637 2057814 2111967 2176317 2431962 2628882 2774931 2972398 3086721 3213078 3647943 3797274 4223934 4352634 4458597 4819617 5549862 5695911 6173442 6528951 6961669 7295886 8324793 8917194 9639234 10174747 11391822 12024701 13057902 13375791 13923338 14458851 16649586 17087733 20349494 20885007 24049402 24974379 26751582 28917702 30524241 34175466 36074103 40127373 41770014 49948758 61048482 62655021 72148206 80254746 91572723 108222309 125310042 132271711 183145446 187965063 216444618 264543422 274718169 324666927 375930126 396815133 549436338 649333854 793630266 1190445399 2380890798 3571336197 7142672394
- Sum of all divisors σ(n): 19885824000
- Sum of proper divisors (its aliquot sum) s(n): 12743151606
- 7142672394 is an abundant number, because the sum of its proper divisors (12743151606) is greater than itself. Its abundance is 5600479212
Bases of 7142672394
- Binary: 1101010011011110010001000000010102
- Hexadecimal: 0x1A9BC880A
- Base-36: 3A4K9AI
Squares and roots of 7142672394
- 7142672394 squared (71426723942) is 51017768928009691236
- 7142672394 cubed (71426723943) is 364403209725565794955840938984
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The
square root of 7142672394 is 84514.3324768053 -
The
cube root of 7142672394 is 1925.8401814185
Scales and comparisons
How big is 7142672394?- 7,142,672,394 seconds is equal to 227 years, 5 weeks, 6 days, 19 hours, 39 minutes, 54 seconds.
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To count from 1 to 7,142,672,394 would take you about four hundred fifty-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 7142672394 cubic inches would be around 160.5 feet tall.
Recreational maths with 7142672394
- 7142672394 backwards is 4932762417
- The number of decimal digits it has is: 10
- The sum of 7142672394's digits is 45
- More coming soon!
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