40385916893840

Names of 40385916893840

• Cardinal: 40385916893840 can be written as Forty trillion, three hundred eighty-five billion, nine hundred sixteen million, eight hundred ninety-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.038591689384 × 10¹³

Factors of 40385916893840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 61642

Divisors of 40385916893840

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 5320 10640 61609 123218 246436 308045 431263 492872 616090 862526 985744 1170571 1232180 1725052 2156315 2341142 2464360 3450104 4312630 4682284 4928720 5852855 6900208 8193997 8625260 9364568 11705710 16387994 17250520 18729136 23411420 32775988 34501040 40969985 46822840 65551976 81939970 93645680 131103952 163879940 327759880 655519760 3795668881 7591337762 15182675524 18978344405 26569682167 30365351048 37956688810 53139364334 60730702096 72117708739 75913377620 106278728668 132848410835 144235417478 151826755240 212557457336 265696821670 288470834956 303653510480 360588543695 425114914672 504823961173 531393643340 576941669912 721177087390 1009647922346 1062787286680 1153883339824 1442354174780 2019295844692 2125574573360 2524119805865 2884708349560 4038591689384 5048239611730 5769416699120 8077183378768 10096479223460 20192958446920 40385916893840
• Sum of all divisors σ(n): 112960939412160
• Sum of proper divisors (its aliquot sum) s(n): 72575022518320
• 40385916893840 is an abundant number, because the sum of its proper divisors (72575022518320) is greater than itself. Its abundance is 32189105624480

Bases of 40385916893840

• Binary: 1001001011101100010100001110101111101010010000₂
• Hexadecimal: 0x24BB143AFA90
• Base-36: EBD186NWW

Squares and roots of 40385916893840

• 40385916893840 squared (40385916893840²) is 1631022283356151113829945600
• 40385916893840 cubed (40385916893840³) is 65870330387622674721504732871928175104000
• The square root of 40385916893840 is 6354991.4943955669
• The cube root of 40385916893840 is 34309.1518767673

Scales and comparisons

• 40,385,916,893,840 seconds is equal to 1,284,147 years, 12 weeks, 1 day, 16 hours, 17 minutes, 20 seconds.
• To count from 1 to 40,385,916,893,840 would take you about three million, two hundred ten thousand, three 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 40385916893840 cubic inches would be around 2859.1 feet tall.

Recreational maths with 40385916893840

• 40385916893840 backwards is 04839861958304
• The number of decimal digits it has is: 14
• The sum of 40385916893840's digits is 68
• More coming soon!