13486290818

Names of 13486290818

• Cardinal: 13486290818 can be written as Thirteen billion, four hundred eighty-six million, two hundred ninety thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.3486290818 × 10¹⁰

Factors of 13486290818

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1384

Divisors of 13486290818

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 11 13 14 22 26 71 77 79 91 142 143 154 158 182 286 497 553 781 869 923 994 1001 1027 1106 1201 1562 1738 1846 2002 2054 2402 5467 5609 6083 6461 7189 8407 10153 10934 11218 11297 12166 12922 13211 14378 15613 16814 20306 22594 26422 31226 39263 61699 71071 72917 78526 79079 85271 92477 94879 109291 123398 142142 145834 158158 170542 171743 184954 189758 218582 343486 431893 510419 596897 664153 802087 863786 937981 1020838 1043669 1108523 1193794 1202201 1233427 1328306 1604174 1875962 2087338 2217046 2404402 2466854 5614609 6565867 6736409 7305683 7759661 8633989 11229218 12193753 13131734 13472818 13567697 14611366 15519322 17267978 24387506 27135394 47154863 74100499 85356271 87573317 94309726 94973879 148200998 170712542 175146634 189947758 518703493 613013219 963306487 1037406986 1226026438 1926612974 6743145409 13486290818
• Sum of all divisors σ(n): 27915632640
• Sum of proper divisors (its aliquot sum) s(n): 14429341822
• 13486290818 is an abundant number, because the sum of its proper divisors (14429341822) is greater than itself. Its abundance is 943051004

Bases of 13486290818

• Binary: 1100100011110110000111011110000010₂
• Hexadecimal: 0x323D87782
• Base-36: 671E0LE

Squares and roots of 13486290818

• 13486290818 squared (13486290818²) is 181880040027671109124
• 13486290818 cubed (13486290818³) is 2452887113802653344902877223432
• The square root of 13486290818 is 116130.4904751547
• The cube root of 13486290818 is 2380.2953060827

Scales and comparisons

• 13,486,290,818 seconds is equal to 428 years, 42 weeks, 5 days, 7 hours, 53 minutes, 38 seconds.
• To count from 1 to 13,486,290,818 would take you about eight hundred fifty-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 13486290818 cubic inches would be around 198.4 feet tall.

Recreational maths with 13486290818

• 13486290818 backwards is 81809268431
• The number of decimal digits it has is: 11
• The sum of 13486290818's digits is 50
• More coming soon!