40138245974712

Names of 40138245974712

• Cardinal: 40138245974712 can be written as Forty trillion, one hundred thirty-eight billion, two hundred forty-five million, nine hundred seventy-four thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 4.0138245974712 × 10¹³

Factors of 40138245974712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 229445556

Divisors of 40138245974712

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 37 74 111 148 197 222 296 394 444 591 788 888 1182 1576 2364 4728 7289 14578 21867 29156 43734 58312 87468 174936 229445317 458890634 688335951 917781268 1376671902 1835562536 2753343804 5506687608 8489476729 16978953458 25468430187 33957906916 45200727449 50936860374 67915813832 90401454898 101873720748 135602182347 180802909796 203747441496 271204364694 361605819592 542408729388 1084817458776 1672426915613 3344853831226 5017280746839 6689707662452 10034561493678 13379415324904 20069122987356 40138245974712
• Sum of all divisors σ(n): 103580794357920
• Sum of proper divisors (its aliquot sum) s(n): 63442548383208
• 40138245974712 is an abundant number, because the sum of its proper divisors (63442548383208) is greater than itself. Its abundance is 23304302408496

Bases of 40138245974712

• Binary: 1001001000000101101001111001001010101010111000₂
• Hexadecimal: 0x248169E4AAB8
• Base-36: E8797BBNC

Squares and roots of 40138245974712

• 40138245974712 squared (40138245974712²) is 1611078789926484070943482944
• 40138245974712 cubed (40138245974712³) is 64665876754710579114950041317057427312128
• The square root of 40138245974712 is 6335475.1972296443
• The cube root of 40138245974712 is 34238.8731788255

Scales and comparisons

• 40,138,245,974,712 seconds is equal to 1,276,272 years, 3 weeks, 3 days, 2 hours, 45 minutes, 12 seconds.
• To count from 1 to 40,138,245,974,712 would take you about three million, one hundred ninety thousand, six hundred eighty 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 40138245974712 cubic inches would be around 2853.2 feet tall.

Recreational maths with 40138245974712

• 40138245974712 backwards is 21747954283104
• The number of decimal digits it has is: 14
• The sum of 40138245974712's digits is 57
• More coming soon!