13920621246

Names of 13920621246

• Cardinal: 13920621246 can be written as Thirteen billion, nine hundred twenty million, six hundred twenty-one thousand, two hundred forty-six.

Scientific notation

• Scientific notation: 1.3920621246 × 10¹⁰

Factors of 13920621246

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 492

Divisors of 13920621246

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 457 483 529 914 966 1058 1371 1449 1587 2742 2898 3174 3199 3703 4113 4761 6398 7406 8226 9522 9597 10511 11109 19194 21022 22218 28791 31533 33327 57582 63066 66654 73577 94599 147154 189198 208849 220731 241753 417698 441462 483506 626547 662193 725259 1253094 1324386 1450518 1461943 1692271 1879641 2175777 2923886 3384542 3759282 4351554 4385829 4803527 5076813 8771658 9607054 10153626 13157487 14410581 15230439 26314974 28821162 30460878 33624689 43231743 67249378 86463486 100874067 110481121 201748134 220962242 302622201 331443363 605244402 662886726 773367847 994330089 1546735694 1988660178 2320103541 4640207082 6960310623 13920621246
• Sum of all divisors σ(n): 36112992552
• Sum of proper divisors (its aliquot sum) s(n): 22192371306
• 13920621246 is an abundant number, because the sum of its proper divisors (22192371306) is greater than itself. Its abundance is 8271750060

Bases of 13920621246

• Binary: 1100111101101110111101001010111110₂
• Hexadecimal: 0x33DBBD2BE
• Base-36: 6E7Z83I

Squares and roots of 13920621246

• 13920621246 squared (13920621246²) is 193783695874586592516
• 13920621246 cubed (13920621246³) is 2697589433920172671244974194936
• The square root of 13920621246 is 117985.6823771427
• The cube root of 13920621246 is 2405.5785305771

Scales and comparisons

• 13,920,621,246 seconds is equal to 442 years, 32 weeks, 6 days, 7 hours, 14 minutes, 6 seconds.
• To count from 1 to 13,920,621,246 would take you about eight hundred eighty-five 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 13920621246 cubic inches would be around 200.5 feet tall.

Recreational maths with 13920621246

• 13920621246 backwards is 64212602931
• The number of decimal digits it has is: 11
• The sum of 13920621246's digits is 36
• More coming soon!