13018792140

Names of 13018792140

• Cardinal: 13018792140 can be written as Thirteen billion, eighteen million, seven hundred ninety-two thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.301879214 × 10¹⁰

Factors of 13018792140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 663666

Divisors of 13018792140

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 109 180 218 327 436 545 654 981 1090 1308 1635 1962 2180 3270 3924 4905 6540 9810 19620 663547 1327094 1990641 2654188 3317735 3981282 5971923 6635470 7962564 9953205 11943846 13270940 19906410 23887692 29859615 39812820 59719230 72326623 119438460 144653246 216979869 289306492 361633115 433959738 650939607 723266230 867919476 1084899345 1301879214 1446532460 2169798690 2603758428 3254698035 4339597380 6509396070 13018792140
• Sum of all divisors σ(n): 39852692880
• Sum of proper divisors (its aliquot sum) s(n): 26833900740
• 13018792140 is an abundant number, because the sum of its proper divisors (26833900740) is greater than itself. Its abundance is 13815108600

Bases of 13018792140

• Binary: 1100000111111110110000000011001100₂
• Hexadecimal: 0x307FB00CC
• Base-36: 5ZB1WB0

Squares and roots of 13018792140

• 13018792140 squared (13018792140²) is 169488948784525779600
• 13018792140 cubed (13018792140³) is 2206541394252846773083852344000
• The square root of 13018792140 is 114099.9217352931
• The cube root of 13018792140 is 2352.4671322443

Scales and comparisons

• 13,018,792,140 seconds is equal to 413 years, 49 weeks, 5 days, 11 hours, 9 minutes.
• To count from 1 to 13,018,792,140 would take you about eight hundred twenty-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 13018792140 cubic inches would be around 196 feet tall.

Recreational maths with 13018792140

• 13018792140 backwards is 04129781031
• 13018792140 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13018792140's digits is 36
• More coming soon!