13045760

Names of 13045760

• Cardinal: 13045760 can be written as Thirteen million, forty-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 1.304576 × 10⁷

Factors of 13045760

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 27

Divisors of 13045760

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 182 196 208 224 245 256 260 280 320 364 392 416 448 455 490 512 520 560 637 640 728 784 832 896 910 980 1024 1040 1120 1274 1280 1456 1568 1664 1792 1820 1960 2048 2080 2240 2548 2560 2912 3136 3185 3328 3584 3640 3920 4096 4160 4480 5096 5120 5824 6272 6370 6656 7168 7280 7840 8320 8960 10192 10240 11648 12544 12740 13312 14336 14560 15680 16640 17920 20384 20480 23296 25088 25480 26624 28672 29120 31360 33280 35840 40768 46592 50176 50960 53248 58240 62720 66560 71680 81536 93184 100352 101920 116480 125440 133120 143360 163072 186368 200704 203840 232960 250880 266240 326144 372736 407680 465920 501760 652288 815360 931840 1003520 1304576 1630720 1863680 2609152 3261440 6522880 13045760
• Sum of all divisors σ(n): 39218508
• Sum of proper divisors (its aliquot sum) s(n): 26172748
• 13045760 is an abundant number, because the sum of its proper divisors (26172748) is greater than itself. Its abundance is 13126988

Bases of 13045760

• Binary: 110001110001000000000000₂
• Hexadecimal: 0xC71000
• Base-36: 7RM68

Squares and roots of 13045760

• 13045760 squared (13045760²) is 170191853977600
• 13045760 cubed (13045760³) is 2220282080946814976000
• The square root of 13045760 is 3611.8914712377
• The cube root of 13045760 is 235.4090356295

Scales and comparisons

• 13,045,760 seconds is equal to 21 weeks, 3 days, 23 hours, 49 minutes, 20 seconds.
• To count from 1 to 13,045,760 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 13045760 cubic inches would be around 19.6 feet tall.

Recreational maths with 13045760

• 13045760 backwards is 06754031
• 13045760 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13045760's digits is 26
• More coming soon!