131913748720
131,913,748,720 is an even composite number composed of seven prime numbers multiplied together.
What does the number 131913748720 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.
131913748720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 131913748720:
24 × 5 × 13 × 19 × 101 × 157 × 421
(2 × 2 × 2 × 2 × 5 × 13 × 19 × 101 × 157 × 421)See below for interesting mathematical facts about the number 131913748720 from the Numbermatics database.
Names of 131913748720
- Cardinal: 131913748720 can be written as One hundred thirty-one billion, nine hundred thirteen million, seven hundred forty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.3191374872 × 1011
Factors of 131913748720
Divisors of 131913748720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 13 16 19 20 26 38 40 52 65 76 80 95 101 104 130 152 157 190 202 208 247 260 304 314 380 404 421 494 505 520 628 760 785 808 842 988 1010 1040 1235 1256 1313 1520 1570 1616 1684 1919 1976 2020 2041 2105 2470 2512 2626 2983 3140 3368 3838 3952 4040 4082 4210 4940 5252 5473 5966 6280 6565 6736 7676 7999 8080 8164 8420 9595 9880 10205 10504 10946 11932 12560 13130 14915 15352 15857 15998 16328 16840 19190 19760 20410 21008 21892 23864 24947 26260 27365 29830 30704 31714 31996 32656 33680 38380 38779 39995 40820 42521 43784 47728 49894 52520 54730 59660 63428 63992 66097 76760 77558 79285 79990 81640 85042 87568 99788 103987 105040 109460 119320 124735 126856 127984 132194 153520 155116 158570 159980 163280 170084 193895 199576 206141 207974 212605 218920 238640 249470 253712 264388 301283 310232 317140 319960 330485 340168 387790 399152 412282 415948 425210 437840 498940 519935 528776 552773 602566 620464 634280 639920 660970 680336 775580 807899 824564 831896 850420 859261 997880 1030705 1039870 1057552 1105546 1205132 1255843 1268560 1321940 1506415 1551160 1615798 1649128 1663792 1700840 1718522 1995760 2061410 2079740 2211092 2410264 2511686 2643880 2763865 3012830 3102320 3231596 3298256 3401680 3437044 3916679 4039495 4122820 4159480 4296305 4422184 4820528 5023372 5287760 5527730 6025660 6279215 6463192 6675797 6874088 7833358 8078990 8245640 8318960 8592610 8844368 10046744 10502687 11055460 12051320 12558430 12926384 13351594 13748176 15666716 16157980 16325959 16491280 17185220 19583395 20093488 21005374 22110920 24102640 25116860 26703188 31333432 32315960 32651918 33378985 34370440 39166790 42010748 44221840 50233720 52513435 53406376 62666864 64631920 65303836 66757970 68740880 78333580 81629795 84021496 86785361 100467440 105026870 106812752 126840143 130607672 133515940 156667160 163259590 168042992 173570722 210053740 253680286 261215344 267031880 313334320 326519180 347141444 420107480 433926805 507360572 534063760 634200715 653038360 694282888 840214960 867853610 1014721144 1268401430 1306076720 1388565776 1648921859 1735707220 2029442288 2536802860 3297843718 3471414440 5073605720 6595687436 6942828880 8244609295 10147211440 13191374872 16489218590 26382749744 32978437180 65956874360 131913748720
- Sum of all divisors σ(n): 354193580160
- Sum of proper divisors (its aliquot sum) s(n): 222279831440
- 131913748720 is an abundant number, because the sum of its proper divisors (222279831440) is greater than itself. Its abundance is 90366082720
Bases of 131913748720
- Binary: 11110101101101010110000010000111100002
- Hexadecimal: 0x1EB6AC10F0
- Base-36: 1OLM1FXS
Squares and roots of 131913748720
- 131913748720 squared (1319137487202) is 17401237101363301638400
- 131913748720 cubed (1319137487203) is 2295462418406379741757461902848000
-
The
square root of 131913748720 is 363199.3236777845 -
The
cube root of 131913748720 is 5090.5341362137
Scales and comparisons
How big is 131913748720?- 131,913,748,720 seconds is equal to 4,194 years, 23 weeks, 2 days, 11 hours, 58 minutes, 40 seconds.
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To count from 1 to 131,913,748,720 would take you about eight thousand, three hundred eighty-eight 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 131913748720 cubic inches would be around 424.2 feet tall.
Recreational maths with 131913748720
- 131913748720 backwards is 027847319131
- The number of decimal digits it has is: 12
- The sum of 131913748720's digits is 46
- More coming soon!
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