139742790642
139,742,790,642 is an even composite number composed of six prime numbers multiplied together.
139742790642 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 139742790642:
2 × 32 × 7 × 133 × 19 × 1632
(2 × 3 × 3 × 7 × 13 × 13 × 13 × 19 × 163 × 163)See below for interesting mathematical facts about the number 139742790642 from the Numbermatics database.
Names of 139742790642
- Cardinal: 139742790642 can be written as One hundred thirty-nine billion, seven hundred forty-two million, seven hundred ninety thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.39742790642 × 1011
Factors of 139742790642
Divisors of 139742790642
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 6 7 9 13 14 18 19 21 26 38 39 42 57 63 78 91 114 117 126 133 163 169 171 182 234 247 266 273 326 338 342 399 489 494 507 546 741 798 819 978 1014 1141 1183 1197 1467 1482 1521 1638 1729 2119 2197 2223 2282 2366 2394 2934 3042 3097 3211 3423 3458 3549 4238 4394 4446 5187 6194 6357 6422 6591 6846 7098 9291 9633 10269 10374 10647 12714 13182 14833 15379 15561 18582 19071 19266 19773 20538 21294 21679 22477 26569 27547 27873 28899 29666 30758 31122 38142 39546 40261 41743 43358 44499 44954 46137 53138 55094 55746 57798 65037 67431 79707 80522 82641 83486 88998 92274 120783 125229 130074 133497 134862 138411 159414 165282 185983 192829 195111 202293 239121 241566 247923 250458 266994 276822 281827 292201 345397 358111 362349 371966 375687 385658 390222 404586 478242 495846 504811 523393 557949 563654 578487 584402 690794 716222 724698 751374 845481 876603 1009622 1036191 1046786 1074333 1115898 1156974 1514433 1570179 1673847 1690962 1735461 1753206 2072382 2148666 2417779 2506777 2536443 2629809 3028866 3108573 3140358 3222999 3347694 3470922 3533677 3663751 4490161 4543299 4710537 4835558 5013554 5072886 5259618 6217146 6445998 6562543 6804109 7067354 7253337 7327502 7520331 8980322 9086598 9421074 10601031 10991253 13125086 13470483 13608218 14506674 15040662 19687629 20412327 21202062 21760011 21982506 22560993 26940966 31431127 31803093 32973759 39375258 40411449 40824654 43520022 45121986 45937801 47628763 58372093 59062887 61236981 62862254 63606186 65947518 80822898 85313059 91875602 94293381 95257526 116744186 118125774 122473962 137813403 142886289 170626118 175116279 188586762 255939177 275626806 282880143 285772578 350232558 408604651 413440209 428658867 511878354 525348837 565760286 597191413 767817531 817209302 826880418 857317734 1050697674 1109069767 1194382826 1225813953 1535635062 1791574239 2218139534 2451627906 3327209301 3583148478 3677441859 5374722717 6654418602 7354883718 7763488369 9981627903 10749445434 15526976738 19963255806 23290465107 46580930214 69871395321 139742790642
- Sum of all divisors σ(n): 397017129600
- Sum of proper divisors (its aliquot sum) s(n): 257274338958
- 139742790642 is an abundant number, because the sum of its proper divisors (257274338958) is greater than itself. Its abundance is 117531548316
Bases of 139742790642
- Binary: 100000100010010101000111000011111100102
- Hexadecimal: 0x208951C3F2
- Base-36: 1S738ZCI
Squares and roots of 139742790642
- 139742790642 squared (1397427906422) is 19528047536413842772164
- 139742790642 cubed (1397427906423) is 2728903858528103501981218757289288
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The
square root of 139742790642 is 373821.8702029081 -
The
cube root of 139742790642 is 5189.3122523029
Scales and comparisons
How big is 139742790642?- 139,742,790,642 seconds is equal to 4,443 years, 20 weeks, 1 day, 9 hours, 50 minutes, 42 seconds.
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To count from 1 to 139,742,790,642 would take you about eight thousand, eight hundred eighty-six 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 139742790642 cubic inches would be around 432.4 feet tall.
Recreational maths with 139742790642
- 139742790642 backwards is 246097247931
- The number of decimal digits it has is: 12
- The sum of 139742790642's digits is 54
- More coming soon!
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