126742872690
126,742,872,690 is an even composite number composed of six prime numbers multiplied together.
126742872690 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 126742872690:
2 × 33 × 5 × 7 × 192 × 4312
(2 × 3 × 3 × 3 × 5 × 7 × 19 × 19 × 431 × 431)See below for interesting mathematical facts about the number 126742872690 from the Numbermatics database.
Names of 126742872690
- Cardinal: 126742872690 can be written as One hundred twenty-six billion, seven hundred forty-two million, eight hundred seventy-two thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.2674287269 × 1011
Factors of 126742872690
Divisors of 126742872690
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 19 21 27 30 35 38 42 45 54 57 63 70 90 95 105 114 126 133 135 171 189 190 210 266 270 285 315 342 361 378 399 431 513 570 630 665 722 798 855 862 945 1026 1083 1197 1293 1330 1710 1805 1890 1995 2155 2166 2394 2527 2565 2586 3017 3249 3591 3610 3879 3990 4310 5054 5130 5415 5985 6034 6465 6498 7182 7581 7758 8189 9051 9747 10830 11637 11970 12635 12930 15085 15162 16245 16378 17955 18102 19395 19494 22743 23274 24567 25270 27153 30170 32490 35910 37905 38790 40945 45255 45486 48735 49134 54306 57323 58185 68229 73701 75810 81459 81890 90510 97470 113715 114646 116370 122835 135765 136458 147402 155591 162918 171969 185761 221103 227430 245670 271530 286615 311182 341145 343938 368505 371522 407295 442206 466773 515907 557283 573230 682290 737010 777955 814590 859845 928805 933546 1031814 1089137 1105515 1114566 1300327 1400319 1547721 1555910 1671849 1719690 1857610 2178274 2211030 2333865 2579535 2600654 2786415 2800638 3095442 3267411 3343698 3529459 3900981 4200957 4667730 5015547 5159070 5445685 5572830 6501635 6534822 7001595 7058918 7738605 7801962 8359245 8401914 9802233 10031094 10588377 10891370 11702943 13003270 14003190 15477210 16337055 16718490 17647295 19504905 19604466 21004785 21176754 23405886 24706213 25077735 29406699 31765131 32674110 35108829 35294590 39009810 42009570 49011165 49412426 50155470 52941885 58514715 58813398 63530262 67059721 70217658 74118639 95295393 98022330 105883770 117029430 123531065 134119442 147033495 148237278 158825655 175544145 190590786 201179163 222355917 247062130 294066990 317651310 335298605 351088290 370593195 402358326 444711834 469418047 476476965 603537489 667067751 670597210 741186390 938836094 952953930 1005895815 1111779585 1207074978 1334135502 1408254141 1810612467 2011791630 2223559170 2347090235 2816508282 3017687445 3335338755 3621224934 4224762423 4694180470 6035374890 6670677510 7041270705 8449524846 9053062335 12674287269 14082541410 18106124670 21123812115 25348574538 42247624230 63371436345 126742872690
- Sum of all divisors σ(n): 408611710080
- Sum of proper divisors (its aliquot sum) s(n): 281868837390
- 126742872690 is an abundant number, because the sum of its proper divisors (281868837390) is greater than itself. Its abundance is 155125964700
Bases of 126742872690
- Binary: 11101100000100111011011000010011100102
- Hexadecimal: 0x1D8276C272
- Base-36: 1M83FMGI
Squares and roots of 126742872690
- 126742872690 squared (1267428726902) is 16063755777713547836100
- 126742872690 cubed (1267428726903) is 2035966553458000132679047286109000
-
The
square root of 126742872690 is 356009.6525236359 -
The
cube root of 126742872690 is 5023.1311277025
Scales and comparisons
How big is 126742872690?- 126,742,872,690 seconds is equal to 4,030 years, 1 week, 4 days, 9 hours, 31 minutes, 30 seconds.
-
To count from 1 to 126,742,872,690 would take you about eight thousand and sixty 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 126742872690 cubic inches would be around 418.6 feet tall.
Recreational maths with 126742872690
- 126742872690 backwards is 096278247621
- 126742872690 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 126742872690's digits is 54
- More coming soon!
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