40392514980

Names of 40392514980

• Cardinal: 40392514980 can be written as Forty billion, three hundred ninety-two million, five hundred fourteen thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 4.039251498 × 10¹⁰

Factors of 40392514980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2097340

Divisors of 40392514980

• 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 90 107 180 214 321 428 535 642 963 1070 1284 1605 1926 2140 3210 3852 4815 6420 9630 19260 2097223 4194446 6291669 8388892 10486115 12583338 18875007 20972230 25166676 31458345 37750014 41944460 62916690 75500028 94375035 125833380 188750070 224402861 377500140 448805722 673208583 897611444 1122014305 1346417166 2019625749 2244028610 2692834332 3366042915 4039251498 4488057220 6732085830 8078502996 10098128745 13464171660 20196257490 40392514980
• Sum of all divisors σ(n): 123669104832
• Sum of proper divisors (its aliquot sum) s(n): 83276589852
• 40392514980 is an abundant number, because the sum of its proper divisors (83276589852) is greater than itself. Its abundance is 42884074872

Bases of 40392514980

• Binary: 100101100111100101001101110110100100₂
• Hexadecimal: 0x96794DDA4
• Base-36: IK0NS10

Squares and roots of 40392514980

• 40392514980 squared (40392514980²) is 1631555266409524400400
• 40392514980 cubed (40392514980³) is 65902620539144605157832517992000
• The square root of 40392514980 is 200978.8918767341
• The cube root of 40392514980 is 3431.1020204729

Scales and comparisons

• 40,392,514,980 seconds is equal to 1,284 years, 18 weeks, 3 days, 23 hours, 3 minutes.
• To count from 1 to 40,392,514,980 would take you about two thousand, five hundred sixty-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 40392514980 cubic inches would be around 285.9 feet tall.

Recreational maths with 40392514980

• 40392514980 backwards is 08941529304
• 40392514980 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40392514980's digits is 45
• More coming soon!