131268729690
131,268,729,690 is an even composite number composed of seven prime numbers multiplied together.
131268729690 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 131268729690:
2 × 32 × 5 × 7 × 192 × 163 × 3541
(2 × 3 × 3 × 5 × 7 × 19 × 19 × 163 × 3541)See below for interesting mathematical facts about the number 131268729690 from the Numbermatics database.
Names of 131268729690
- Cardinal: 131268729690 can be written as One hundred thirty-one billion, two hundred sixty-eight million, seven hundred twenty-nine thousand, six hundred ninety.
Scientific notation
- Scientific notation: 1.3126872969 × 1011
Factors of 131268729690
Divisors of 131268729690
- 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 30 35 38 42 45 57 63 70 90 95 105 114 126 133 163 171 190 210 266 285 315 326 342 361 399 489 570 630 665 722 798 815 855 978 1083 1141 1197 1330 1467 1630 1710 1805 1995 2166 2282 2394 2445 2527 2934 3097 3249 3423 3541 3610 3990 4890 5054 5415 5705 5985 6194 6498 6846 7082 7335 7581 9291 10269 10623 10830 11410 11970 12635 14670 15162 15485 16245 17115 17705 18582 20538 21246 21679 22743 24787 25270 27873 30970 31869 32490 34230 35410 37905 43358 45486 46455 49574 51345 53115 55746 58843 63738 65037 67279 74361 75810 92910 102690 106230 108395 113715 117686 123935 130074 134558 139365 148722 159345 176529 195111 201837 216790 223083 227430 247870 278730 294215 318690 325185 336395 353058 371805 390222 403674 411901 446166 470953 529587 577183 588430 605511 650370 672790 743610 823802 882645 941906 975555 1009185 1059174 1115415 1154366 1211022 1235703 1278301 1412859 1731549 1765290 1951110 2018370 2059505 2230830 2354765 2471406 2556602 2647935 2825718 2885915 3027555 3463098 3707109 3834903 4040281 4119010 4238577 4709530 5194647 5295870 5771830 6055110 6178515 6391505 7064295 7414218 7669806 8080562 8477154 8657745 8948107 10389294 10966477 11504709 12120843 12357030 12783010 14128590 17315490 17896214 18535545 19174515 20201405 21192885 21932954 23009418 24241686 25973235 26844321 32899431 36362529 37071090 38349030 40402810 42385770 44740535 51946470 53688642 54832385 57523545 60604215 65798862 72725058 76765339 80532963 89481070 98698293 109664770 115047090 121208430 134221605 153530678 161065926 164497155 181812645 197396586 208363063 230296017 268443210 328994310 363625290 383826695 402664815 416726126 460592034 493491465 625089189 690888051 767653390 805329630 986982930 1041815315 1151480085 1250178378 1381776102 1458541441 1875267567 2083630630 2302960170 2917082882 3125445945 3454440255 3750535134 4375624323 6250891890 6908880510 7292707205 8751248646 9376337835 13126872969 14585414410 18752675670 21878121615 26253745938 43756243230 65634364845 131268729690
- Sum of all divisors σ(n): 414307910016
- Sum of proper divisors (its aliquot sum) s(n): 283039180326
- 131268729690 is an abundant number, because the sum of its proper divisors (283039180326) is greater than itself. Its abundance is 151770450636
Bases of 131268729690
- Binary: 11110100100000011100111011011010110102
- Hexadecimal: 0x1E9039DB5A
- Base-36: 1OAY0G2I
Squares and roots of 131268729690
- 131268729690 squared (1312687296902) is 17231479394426287496100
- 131268729690 cubed (1312687296903) is 2261954410785749225955777829209000
-
The
square root of 131268729690 is 362310.2671606203 -
The
cube root of 131268729690 is 5082.2235095755
Scales and comparisons
How big is 131268729690?- 131,268,729,690 seconds is equal to 4,173 years, 48 weeks, 6 days, 1 minute, 30 seconds.
-
To count from 1 to 131,268,729,690 would take you about eight thousand, three 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 131268729690 cubic inches would be around 423.5 feet tall.
Recreational maths with 131268729690
- 131268729690 backwards is 096927862131
- The number of decimal digits it has is: 12
- The sum of 131268729690's digits is 54
- More coming soon!
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