40978639767072

Names of 40978639767072

• Cardinal: 40978639767072 can be written as Forty trillion, nine hundred seventy-eight billion, six hundred thirty-nine million, seven hundred sixty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 4.0978639767072 × 10¹³

Factors of 40978639767072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 857982

Divisors of 40978639767072

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 78203 156406 234609 312812 469218 547421 625624 779767 938436 1094842 1251248 1559534 1642263 1876872 2189684 2339301 2502496 3119068 3284526 3753744 4379368 4678602 5458369 6238136 6569052 7507488 8758736 9357204 10916738 12476272 13138104 16375107 17517472 18714408 21833476 24952544 26276208 32750214 37428816 43666952 52552416 65500428 74857632 87333904 131000856 174667808 262001712 524003424 60980118701 121960237402 182940356103 243920474804 365880712206 426860830907 487840949608 731761424412 853721661814 975681899216 1280582492721 1463522848824 1707443323628 1951363798432 2561164985442 2927045697648 3414886647256 5122329970884 5854091395296 6829773294512 10244659941768 13659546589024 20489319883536 40978639767072
• Sum of all divisors σ(n): 122937648970752
• Sum of proper divisors (its aliquot sum) s(n): 81959009203680
• 40978639767072 is an abundant number, because the sum of its proper divisors (81959009203680) is greater than itself. Its abundance is 40980369436608

Bases of 40978639767072

• Binary: 1001010100010100010101010001000100011000100000₂
• Hexadecimal: 0x254515444620
• Base-36: EIXBS2VXC

Squares and roots of 40978639767072

• 40978639767072 squared (40978639767072²) is 1679248917159454738415453184
• 40978639767072 cubed (40978639767072³) is 68813336455523026545703553154355080757248
• The square root of 40978639767072 is 6401456.0661674465
• The cube root of 40978639767072 is 34476.1831747171

Scales and comparisons

• 40,978,639,767,072 seconds is equal to 1,302,993 years, 51 weeks, 3 days, 2 hours, 51 minutes, 12 seconds.
• To count from 1 to 40,978,639,767,072 would take you about three million, two hundred fifty-seven thousand, four hundred eighty-four 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 40978639767072 cubic inches would be around 2873 feet tall.

Recreational maths with 40978639767072

• 40978639767072 backwards is 27076793687904
• The number of decimal digits it has is: 14
• The sum of 40978639767072's digits is 75
• More coming soon!