13397487744

Names of 13397487744

• Cardinal: 13397487744 can be written as Thirteen billion, three hundred ninety-seven million, four hundred eighty-seven thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.3397487744 × 10¹⁰

Factors of 13397487744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 262

Divisors of 13397487744

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 31 32 48 58 62 64 87 93 96 116 124 128 174 186 192 197 232 248 348 372 384 394 464 496 591 696 744 788 899 928 992 1182 1392 1488 1576 1798 1856 1984 2364 2697 2784 2976 3152 3596 3712 3968 4728 5394 5568 5713 5952 6107 6304 7192 9456 10788 11136 11426 11904 12214 12608 14384 17139 18321 18912 21576 22852 24428 25216 28768 34278 36642 37824 38809 43152 45704 48856 57536 68556 73284 75648 77618 86304 91408 97712 115072 116427 137112 146568 155236 172608 177103 182816 195424 232854 274224 293136 310472 345216 354206 365632 390848 465708 531309 548448 586272 620944 708412 731264 781696 931416 1062618 1096896 1125461 1172544 1203079 1241888 1416824 1862832 2125236 2193792 2250922 2345088 2406158 2483776 2833648 3376383 3609237 3725664 4250472 4501844 4812316 4967552 5667296 6752766 7218474 7451328 8500944 9003688 9624632 11334592 13505532 14436948 14902656 17001888 18007376 19249264 22669184 27011064 28873896 34003776 34889291 36014752 38498528 54022128 57747792 68007552 69778582 72029504 76997056 104667873 108044256 115495584 139557164 144059008 153994112 209335746 216088512 230991168 279114328 418671492 432177024 461982336 558228656 837342984 1116457312 1674685968 2232914624 3349371936 4465829248 6698743872 13397487744
• Sum of all divisors σ(n): 38195654400
• Sum of proper divisors (its aliquot sum) s(n): 24798166656
• 13397487744 is an abundant number, because the sum of its proper divisors (24798166656) is greater than itself. Its abundance is 11400678912

Bases of 13397487744

• Binary: 1100011110100011010111000010000000₂
• Hexadecimal: 0x31E8D7080
• Base-36: 65KINPC

Squares and roots of 13397487744

• 13397487744 squared (13397487744²) is 179492677850630209536
• 13397487744 cubed (13397487744³) is 2404750951641558494934711926784
• The square root of 13397487744 is 115747.5172260727
• The cube root of 13397487744 is 2375.0592927173

Scales and comparisons

• 13,397,487,744 seconds is equal to 425 years, 51 weeks, 6 days, 12 hours, 22 minutes, 24 seconds.
• To count from 1 to 13,397,487,744 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 13397487744 cubic inches would be around 197.9 feet tall.

Recreational maths with 13397487744

• 13397487744 backwards is 44778479331
• The number of decimal digits it has is: 11
• The sum of 13397487744's digits is 57
• More coming soon!