13141440

Names of 13141440

• Cardinal: 13141440 can be written as Thirteen million, one hundred forty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.314144 × 10⁷

Factors of 13141440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 23

Divisors of 13141440

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 130 135 144 156 160 162 169 180 192 195 208 216 234 240 243 260 270 288 312 320 324 338 351 360 390 405 416 432 468 480 486 507 520 540 576 585 624 648 676 702 720 780 810 832 845 864 936 960 972 1014 1040 1053 1080 1170 1215 1248 1296 1352 1404 1440 1521 1560 1620 1690 1728 1755 1872 1944 2028 2080 2106 2160 2340 2430 2496 2535 2592 2704 2808 2880 3042 3120 3159 3240 3380 3510 3744 3888 4056 4160 4212 4320 4563 4680 4860 5070 5184 5265 5408 5616 6084 6240 6318 6480 6760 7020 7488 7605 7776 8112 8424 8640 9126 9360 9720 10140 10530 10816 11232 12168 12480 12636 12960 13520 13689 14040 15210 15552 15795 16224 16848 18252 18720 19440 20280 21060 22464 22815 24336 25272 25920 27040 27378 28080 30420 31590 32448 33696 36504 37440 38880 40560 41067 42120 45630 48672 50544 54080 54756 56160 60840 63180 67392 68445 73008 77760 81120 82134 84240 91260 97344 101088 109512 112320 121680 126360 136890 146016 162240 164268 168480 182520 202176 205335 219024 243360 252720 273780 292032 328536 336960 365040 410670 438048 486720 505440 547560 657072 730080 821340 876096 1010880 1095120 1314144 1460160 1642680 2190240 2628288 3285360 4380480 6570720 13141440
• Sum of all divisors σ(n): 50758344
• Sum of proper divisors (its aliquot sum) s(n): 37616904
• 13141440 is an abundant number, because the sum of its proper divisors (37616904) is greater than itself. Its abundance is 24475464

Bases of 13141440

• Binary: 110010001000010111000000₂
• Hexadecimal: 0xC885C0
• Base-36: 7TO00

Squares and roots of 13141440

• 13141440 squared (13141440²) is 172697445273600
• 13141440 cubed (13141440³) is 2269493115216297984000
• The square root of 13141440 is 3625.1124120501
• The cube root of 13141440 is 235.9831454017

Scales and comparisons

• 13,141,440 seconds is equal to 21 weeks, 5 days, 2 hours, 24 minutes.
• To count from 1 to 13,141,440 would take you about thirty-two weeks!

  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 13141440 cubic inches would be around 19.7 feet tall.

Recreational maths with 13141440

• 13141440 backwards is 04414131
• 13141440 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13141440's digits is 18
• More coming soon!