40509358140816

Names of 40509358140816

• Cardinal: 40509358140816 can be written as Forty trillion, five hundred nine billion, three hundred fifty-eight million, one hundred forty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0509358140816 × 10¹³

Factors of 40509358140816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5515980161

Divisors of 40509358140816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 48 51 54 68 72 102 108 136 144 153 204 216 272 306 408 432 459 612 816 918 1224 1836 2448 3672 7344 5515980139 11031960278 16547940417 22063920556 33095880834 44127841112 49643821251 66191761668 88255682224 93771662363 99287642502 132383523336 148931463753 187543324726 198575285004 264767046672 281314987089 297862927506 375086649452 397150570008 562629974178 595725855012 750173298904 794301140016 843944961267 1125259948356 1191451710024 1500346597808 1687889922534 2250519896712 2382903420048 2531834883801 3375779845068 4501039793424 5063669767602 6751559690136 10127339535204 13503119380272 20254679070408 40509358140816
• Sum of all divisors σ(n): 123116676724800
• Sum of proper divisors (its aliquot sum) s(n): 82607318583984
• 40509358140816 is an abundant number, because the sum of its proper divisors (82607318583984) is greater than itself. Its abundance is 42097960443168

Bases of 40509358140816

• Binary: 1001001101011111010001111001101110110110010000₂
• Hexadecimal: 0x24D7D1E6ED90
• Base-36: ECXQPWZO0

Squares and roots of 40509358140816

• 40509358140816 squared (40509358140816²) is 1641008096980895532085145856
• 40509358140816 cubed (40509358140816³) is 66476184712578012454299445209022346858496
• The square root of 40509358140816 is 6364696.2331925945
• The cube root of 40509358140816 is 34344.0721092159

Scales and comparisons

• 40,509,358,140,816 seconds is equal to 1,288,072 years, 14 weeks, 5 days, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 40,509,358,140,816 would take you about three million, two hundred twenty thousand, one 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 40509358140816 cubic inches would be around 2862 feet tall.

Recreational maths with 40509358140816

• 40509358140816 backwards is 61804185390504
• 40509358140816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40509358140816's digits is 54
• More coming soon!