13151040

Names of 13151040

• Cardinal: 13151040 can be written as Thirteen million, one hundred fifty-one thousand and forty.

Scientific notation

• Scientific notation: 1.315104 × 10⁷

Factors of 13151040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 139

Divisors of 13151040

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 32 35 38 40 42 48 56 57 60 64 70 76 80 84 95 96 103 105 112 114 120 133 140 152 160 168 190 192 206 210 224 228 240 266 280 285 304 309 320 336 380 399 412 420 448 456 480 515 532 560 570 608 618 665 672 721 760 798 824 840 912 960 1030 1064 1120 1140 1216 1236 1330 1344 1442 1520 1545 1596 1648 1680 1824 1957 1995 2060 2128 2163 2240 2280 2472 2660 2884 3040 3090 3192 3296 3360 3605 3648 3914 3990 4120 4256 4326 4560 4944 5320 5768 5871 6080 6180 6384 6592 6720 7210 7828 7980 8240 8512 8652 9120 9785 9888 10640 10815 11536 11742 12360 12768 13699 14420 15656 15960 16480 17304 18240 19570 19776 21280 21630 23072 23484 24720 25536 27398 28840 29355 31312 31920 32960 34608 39140 41097 42560 43260 46144 46968 49440 54796 57680 58710 62624 63840 68495 69216 78280 82194 86520 93936 98880 109592 115360 117420 125248 127680 136990 138432 156560 164388 173040 187872 205485 219184 230720 234840 273980 313120 328776 346080 375744 410970 438368 469680 547960 626240 657552 692160 821940 876736 939360 1095920 1315104 1643880 1878720 2191840 2630208 3287760 4383680 6575520 13151040
• Sum of all divisors σ(n): 50718720
• Sum of proper divisors (its aliquot sum) s(n): 37567680
• 13151040 is an abundant number, because the sum of its proper divisors (37567680) is greater than itself. Its abundance is 24416640

Bases of 13151040

• Binary: 110010001010101101000000₂
• Hexadecimal: 0xC8AB40
• Base-36: 7TVEO

Squares and roots of 13151040

• 13151040 squared (13151040²) is 172949853081600
• 13151040 cubed (13151040³) is 2274470435870244864000
• The square root of 13151040 is 3626.4362671911
• The cube root of 13151040 is 236.0405943765

Scales and comparisons

• 13,151,040 seconds is equal to 21 weeks, 5 days, 5 hours, 4 minutes.
• To count from 1 to 13,151,040 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 13151040 cubic inches would be around 19.7 feet tall.

Recreational maths with 13151040

• 13151040 backwards is 04015131
• 13151040 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13151040's digits is 15
• More coming soon!