40647940735623680

Names of 40647940735623680

• Cardinal: 40647940735623680 can be written as Forty quadrillion, six hundred forty-seven trillion, nine hundred forty billion, seven hundred thirty-five million, six hundred twenty-three thousand, six hundred eighty.

Scientific notation

• Scientific notation: 4.064794073562368 × 10¹⁶

Factors of 40647940735623680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 20245

Divisors of 40647940735623680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 937 1280 1874 2560 3748 4685 7496 9370 14992 18740 19301 29984 37480 38602 59968 74960 77204 96505 119936 149920 154408 193010 239872 299840 308816 386020 479744 599680 617632 772040 877969 1199360 1235264 1544080 1755938 2398720 2470528 3088160 3511876 4389845 4941056 6176320 7023752 8779690 9882112 12352640 14047504 17559380 18085037 24705280 28095008 35118760 36170074 49410560 56190016 70237520 72340148 90425185 112380032 140475040 144680296 180850370 224760064 280950080 289360592 361700740 449520128 561900160 578721184 723401480 822656953 1123800320 1157442368 1446802960 1645313906 2247600640 2314884736 2893605920 3290627812 4113284765 4629769472 5787211840 6581255624 8226569530 9259538944 11574423680 13162511248 16453139060 16945679669 23148847360 26325022496 32906278120 33891359338 46297694720 52650044992 65812556240 67782718676 84728398345 105300089984 131625112480 135565437352 169456796690 210600179968 263250224960 271130874704 338913593380 421200359936 526500449920 542261749408 677827186760 1053000899840 1084523498816 1355654373520 2106001799680 2169046997632 2711308747040 4338093995264 5422617494080 8676187990528 10845234988160 15878101849853 21690469976320 31756203699706 43380939952640 63512407399412 79390509249265 127024814798824 158781018498530 254049629597648 317562036997060 508099259195296 635124073994120 1016198518390592 1270248147988240 2032397036781184 2540496295976480 4064794073562368 5080992591952960 8129588147124736 10161985183905920 20323970367811840 40647940735623680
• Sum of all divisors σ(n): 97568967723741360
• Sum of proper divisors (its aliquot sum) s(n): 56921026988117680
• 40647940735623680 is an abundant number, because the sum of its proper divisors (56921026988117680) is greater than itself. Its abundance is 16273086252494000

Bases of 40647940735623680

• Binary: 10010000011010010001011000110100011001011110001000000000₂
• Hexadecimal: 0x9069163465E200
• Base-36: B48HQ6N9ERK

Squares and roots of 40647940735623680

• 40647940735623680 squared (40647940735623680²) is 1652255086046774955580598576742400
• 40647940735623680 cubed (40647940735623680³) is 67160766817762112284388081067546932282006700032000
• The square root of 40647940735623680 is 201613344.6367667399
• The cube root of 40647940735623680 is 343831.9124719621

Scales and comparisons

• 40,647,940,735,623,680 seconds is equal to 1,292,478,783 years, 2 weeks, 6 days, 16 hours, 21 minutes, 20 seconds.
• To count from 1 to 40,647,940,735,623,680 would take you about three billion, eight hundred seventy-seven million, four hundred thirty-six thousand, three hundred forty-nine 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 40647940735623680 cubic inches would be around 28652.7 feet tall.

Recreational maths with 40647940735623680

• 40647940735623680 backwards is 08632653704974604
• The number of decimal digits it has is: 17
• The sum of 40647940735623680's digits is 74
• More coming soon!