13644371440

Names of 13644371440

• Cardinal: 13644371440 can be written as Thirteen billion, six hundred forty-four million, three hundred seventy-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.364437144 × 10¹⁰

Factors of 13644371440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4226

Divisors of 13644371440

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1129 1960 2258 3083 3920 4516 5645 6166 7903 9032 11290 12332 15415 15806 18064 21581 22580 24664 30830 31612 39515 43162 45160 49328 55321 61660 63224 79030 86324 90320 107905 110642 123320 126448 151067 158060 172648 215810 221284 246640 276605 302134 316120 345296 431620 442568 553210 604268 632240 755335 863240 885136 1106420 1208536 1510670 1726480 2212840 2417072 3021340 3480707 4425680 6042680 6961414 12085360 13922828 17403535 24364949 27845656 34807070 48729898 55691312 69614140 97459796 121824745 139228280 170554643 194919592 243649490 278456560 341109286 389839184 487298980 682218572 852773215 974597960 1364437144 1705546430 1949195920 2728874288 3411092860 6822185720 13644371440
• Sum of all divisors σ(n): 36947121840
• Sum of proper divisors (its aliquot sum) s(n): 23302750400
• 13644371440 is an abundant number, because the sum of its proper divisors (23302750400) is greater than itself. Its abundance is 9658378960

Bases of 13644371440

• Binary: 1100101101010001001001010111110000₂
• Hexadecimal: 0x32D4495F0
• Base-36: 69NI8DS

Squares and roots of 13644371440

• 13644371440 squared (13644371440²) is 186168871992687673600
• 13644371440 cubed (13644371440³) is 2540157240034043582507881984000
• The square root of 13644371440 is 116809.1239587045
• The cube root of 13644371440 is 2389.5594760051

Scales and comparisons

• 13,644,371,440 seconds is equal to 433 years, 44 weeks, 23 hours, 10 minutes, 40 seconds.
• To count from 1 to 13,644,371,440 would take you about eight hundred sixty-seven 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 13644371440 cubic inches would be around 199.1 feet tall.

Recreational maths with 13644371440

• 13644371440 backwards is 04417344631
• The number of decimal digits it has is: 11
• The sum of 13644371440's digits is 37
• More coming soon!