13387328640
13,387,328,640 is an even composite number composed of six prime numbers multiplied together.
13387328640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 13387328640:
27 × 32 × 5 × 7 × 17 × 19531
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 17 × 19531)See below for interesting mathematical facts about the number 13387328640 from the Numbermatics database.
Names of 13387328640
- Cardinal: 13387328640 can be written as Thirteen billion, three hundred eighty-seven million, three hundred twenty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.338732864 × 1010
Factors of 13387328640
Divisors of 13387328640
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 20 21 24 28 30 32 34 35 36 40 42 45 48 51 56 60 63 64 68 70 72 80 84 85 90 96 102 105 112 119 120 126 128 136 140 144 153 160 168 170 180 192 204 210 224 238 240 252 255 272 280 288 306 315 320 336 340 357 360 384 408 420 448 476 480 504 510 544 560 576 595 612 630 640 672 680 714 720 765 816 840 896 952 960 1008 1020 1071 1088 1120 1152 1190 1224 1260 1344 1360 1428 1440 1530 1632 1680 1785 1904 1920 2016 2040 2142 2176 2240 2380 2448 2520 2688 2720 2856 2880 3060 3264 3360 3570 3808 4032 4080 4284 4480 4760 4896 5040 5355 5440 5712 5760 6120 6528 6720 7140 7616 8064 8160 8568 9520 9792 10080 10710 10880 11424 12240 13440 14280 15232 16320 17136 19040 19531 19584 20160 21420 22848 24480 28560 32640 34272 38080 39062 40320 42840 45696 48960 57120 58593 68544 76160 78124 85680 97655 97920 114240 117186 136717 137088 156248 171360 175779 195310 228480 234372 273434 292965 312496 332027 342720 351558 390620 410151 468744 546868 585930 624992 664054 683585 685440 703116 781240 820302 878895 937488 996081 1093736 1171860 1230453 1249984 1328108 1367170 1406232 1562480 1640604 1660135 1757790 1874976 1992162 2050755 2187472 2324189 2343720 2460906 2499968 2656216 2734340 2812464 2988243 3124960 3281208 3320270 3515580 3749952 3984324 4101510 4374944 4648378 4687440 4921812 4980405 5312432 5468680 5624928 5976486 6152265 6249920 6562416 6640540 6972567 7031160 7499904 7968648 8203020 8749888 9296756 9374880 9843624 9960810 10624864 10937360 11249856 11620945 11952972 12304530 12499840 13124832 13281080 13945134 14062320 14941215 15937296 16406040 17499776 18593512 18749760 19687248 19921620 20917701 21249728 21874720 22499712 23241890 23905944 24609060 26249664 26562160 27890268 28124640 29882430 31874592 32812080 34862835 37187024 37499520 39374496 39843240 41835402 42499456 43749440 46483780 47811888 49218120 52499328 53124320 55780536 56249280 59764860 63749184 65624160 69725670 74374048 78748992 79686480 83670804 87498880 92967560 95623776 98436240 104588505 106248640 111561072 112498560 119529720 127498368 131248320 139451340 148748096 157497984 159372960 167341608 185935120 191247552 196872480 209177010 212497280 223122144 239059440 262496640 278902680 297496192 318745920 334683216 371870240 382495104 393744960 418354020 446244288 478118880 557805360 637491840 669366432 743740480 787489920 836708040 892488576 956237760 1115610720 1338732864 1487480960 1673416080 1912475520 2231221440 2677465728 3346832160 4462442880 6693664320 13387328640
- Sum of all divisors σ(n): 55942773120
- Sum of proper divisors (its aliquot sum) s(n): 42555444480
- 13387328640 is an abundant number, because the sum of its proper divisors (42555444480) is greater than itself. Its abundance is 29168115840
Bases of 13387328640
- Binary: 11000111011111001001101100100000002
- Hexadecimal: 0x31DF26C80
- Base-36: 65EGWW0
Squares and roots of 13387328640
- 13387328640 squared (133873286402) is 179220568115364249600
- 13387328640 cubed (133873286403) is 2399284644407886642702188544000
-
The
square root of 13387328640 is 115703.6241437579 -
The
cube root of 13387328640 is 2374.4588175601
Scales and comparisons
How big is 13387328640?- 13,387,328,640 seconds is equal to 425 years, 35 weeks, 22 hours, 24 minutes.
-
To count from 1 to 13,387,328,640 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 13387328640 cubic inches would be around 197.9 feet tall.
Recreational maths with 13387328640
- 13387328640 backwards is 04682378331
- 13387328640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13387328640's digits is 45
- More coming soon!
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