13387138920
13,387,138,920 is an even composite number composed of five prime numbers multiplied together.
13387138920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 13387138920:
23 × 34 × 5 × 173 × 292
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 17 × 17 × 17 × 29 × 29)See below for interesting mathematical facts about the number 13387138920 from the Numbermatics database.
Names of 13387138920
- Cardinal: 13387138920 can be written as Thirteen billion, three hundred eighty-seven million, one hundred thirty-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.338713892 × 1010
Factors of 13387138920
Divisors of 13387138920
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 29 30 34 36 40 45 51 54 58 60 68 72 81 85 87 90 102 108 116 120 135 136 145 153 162 170 174 180 204 216 232 255 261 270 289 290 306 324 340 348 360 405 408 435 459 493 510 522 540 578 580 612 648 680 696 765 783 810 841 867 870 918 986 1020 1044 1080 1156 1160 1224 1305 1377 1445 1479 1530 1566 1620 1682 1734 1740 1836 1972 2040 2088 2295 2312 2349 2465 2523 2601 2610 2754 2890 2958 3060 3132 3240 3364 3468 3480 3672 3915 3944 4205 4335 4437 4590 4698 4913 4930 5046 5202 5220 5508 5780 5916 6120 6264 6728 6885 6936 7395 7569 7803 7830 8381 8410 8670 8874 9180 9396 9826 9860 10092 10404 10440 11016 11560 11745 11832 12615 13005 13311 13770 14297 14739 14790 15138 15606 15660 16762 16820 17340 17748 18360 18792 19652 19720 20184 20808 22185 22707 23409 23490 24565 25143 25230 26010 26622 27540 28594 29478 29580 30276 31212 31320 33524 33640 34680 35496 37845 39015 39304 39933 41905 42891 44217 44370 45414 46818 46980 49130 50286 50460 52020 53244 55080 57188 58956 59160 60552 62424 66555 67048 68121 71485 73695 75429 75690 78030 79866 83810 85782 88434 88740 90828 93636 93960 98260 100572 100920 104040 106488 113535 114376 117045 117912 125715 128673 132651 133110 136242 142477 142970 147390 150858 151380 156060 159732 167620 171564 176868 177480 181656 187272 196520 199665 201144 214455 221085 226287 227070 234090 243049 251430 257346 265302 266220 272484 284954 285940 294780 301716 302760 312120 319464 335240 340605 343128 353736 377145 386019 397953 399330 427431 428910 442170 452574 454140 468180 486098 502860 514692 530604 532440 544968 569908 571880 589560 603432 643365 663255 678861 681210 712385 729147 754290 772038 795906 798660 854862 857820 884340 905148 908280 936360 972196 1005720 1029384 1061208 1131435 1139816 1158057 1215245 1282293 1286730 1326510 1357722 1362420 1424770 1458294 1508580 1544076 1591812 1597320 1709724 1715640 1768680 1810296 1930095 1944392 1989765 2137155 2187441 2262870 2316114 2430490 2564586 2573460 2653020 2715444 2724840 2849540 2916588 3017160 3088152 3183624 3394305 3419448 3645735 3846879 3860190 3979530 4131833 4274310 4374882 4525740 4632228 4860980 5129172 5146920 5306040 5430888 5699080 5790285 5833176 6411465 6562323 6788610 7291470 7693758 7720380 7959060 8263666 8548620 8749764 9051480 9264456 9721960 10258344 10937205 11540637 11580570 12395499 12822930 13124646 13577220 14582940 15387516 15440760 15918120 16527332 17097240 17499528 19234395 19686969 20659165 21874410 23081274 23161140 24790998 25645860 26249292 27154440 29165880 30775032 32811615 33054664 37186497 38468790 39373938 41318330 43748820 46162548 46322280 49581996 51291720 52498584 57703185 61977495 65623230 74372994 76937580 78747876 82636660 87497640 92325096 98434845 99163992 111559491 115406370 123954990 131246460 148745988 153875160 157495752 165273320 185932485 196869690 223118982 230812740 247909980 262492920 297491976 334678473 371864970 393739380 446237964 461625480 495819960 557797455 669356946 743729940 787478760 892475928 1115594910 1338713892 1487459880 1673392365 2231189820 2677427784 3346784730 4462379640 6693569460 13387138920
- Sum of all divisors σ(n): 49512691800
- Sum of proper divisors (its aliquot sum) s(n): 36125552880
- 13387138920 is an abundant number, because the sum of its proper divisors (36125552880) is greater than itself. Its abundance is 22738413960
Bases of 13387138920
- Binary: 11000111011110111110000111011010002
- Hexadecimal: 0x31DEF8768
- Base-36: 65ECUI0
Squares and roots of 13387138920
- 13387138920 squared (133871389202) is 179215488463378766400
- 13387138920 cubed (133871389203) is 2399182640674908878375028288000
-
The
square root of 13387138920 is 115702.8042875367 -
The
cube root of 13387138920 is 2374.4476008723
Scales and comparisons
How big is 13387138920?- 13,387,138,920 seconds is equal to 425 years, 34 weeks, 5 days, 17 hours, 42 minutes.
-
To count from 1 to 13,387,138,920 would take you about eight hundred fifty-one 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 13387138920 cubic inches would be around 197.9 feet tall.
Recreational maths with 13387138920
- 13387138920 backwards is 02983178331
- 13387138920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13387138920's digits is 45
- More coming soon!
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