13991031822642

Names of 13991031822642

• Cardinal: 13991031822642 can be written as Thirteen trillion, nine hundred ninety-one billion, thirty-one million, eight hundred twenty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.3991031822642 × 10¹³

Factors of 13991031822642

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 43504

Divisors of 13991031822642

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 62 93 103 186 206 217 309 434 618 651 721 1302 1442 2163 2557 3193 4326 5114 6386 7671 9579 15342 17899 19158 22351 35798 40801 44702 53697 67053 79267 81602 107394 122403 134106 158534 237801 244806 263371 285607 475602 526742 554869 571214 790113 856821 1109738 1264831 1580226 1664607 1713642 1843597 2529662 3329214 3687194 3794493 4202503 5530791 7588986 8164501 8405006 8853817 11061582 12607509 16329002 17707634 24493503 25215018 26561451 29417521 48987006 53122902 57151507 58835042 88252563 104328157 114303014 130277593 171454521 176505126 208656314 260555186 312984471 342909042 390832779 625968942 730297099 781665558 911943151 1460594198 1823886302 2190891297 2735829453 3234172867 4381782594 5471658906 6468345734 9702518601 10745800171 19405037202 21491600342 22639210069 32237400513 45278420138 64474801026 67917630207 75220601197 135835260414 150441202394 225661803591 333119805301 451323607182 666239610602 999359415903 1998718831806 2331838637107 4663677274214 6995515911321 13991031822642
• Sum of all divisors σ(n): 33345446903808
• Sum of proper divisors (its aliquot sum) s(n): 19354415081166
• 13991031822642 is an abundant number, because the sum of its proper divisors (19354415081166) is greater than itself. Its abundance is 5363383258524

Bases of 13991031822642

• Binary: 11001011100110001010011110110101100100110010₂
• Hexadecimal: 0xCB98A7B5932
• Base-36: 4YJE33XV6

Squares and roots of 13991031822642

• 13991031822642 squared (13991031822642²) is 195748971462181124543860164
• 13991031822642 cubed (13991031822642³) is 2738730088976816822699613071199297033288
• The square root of 13991031822642 is 3740458.7716805541
• The cube root of 13991031822642 is 24096.2752131221

Scales and comparisons

• 13,991,031,822,642 seconds is equal to 444,871 years, 27 weeks, 5 days, 16 hours, 30 minutes, 42 seconds.
• To count from 1 to 13,991,031,822,642 would take you about one million, one hundred twelve thousand, one hundred seventy-eight 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 13991031822642 cubic inches would be around 2008 feet tall.

Recreational maths with 13991031822642

• 13991031822642 backwards is 24622813019931
• The number of decimal digits it has is: 14
• The sum of 13991031822642's digits is 51
• More coming soon!