78364423115440

Names of 78364423115440

• Cardinal: 78364423115440 can be written as Seventy-eight trillion, three hundred sixty-four billion, four hundred twenty-three million, one hundred fifteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 7.836442311544 × 10¹³

Factors of 78364423115440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12721497284

Divisors of 78364423115440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1232 1540 3080 6160 12721497259 25442994518 50885989036 63607486295 89050480813 101771978072 127214972590 139936469849 178100961626 203543956144 254429945180 279872939698 356201923252 445252404065 508859890360 559745879396 699682349245 712403846504 890504808130 979555288943 1017719780720 1119491758792 1399364698490 1424807693008 1781009616260 1959110577886 2238983517584 2798729396980 3562019232520 3918221155772 4897776444715 5597458793960 7124038465040 7836442311544 9795552889430 11194917587920 15672884623088 19591105778860 39182211557720 78364423115440
• Sum of all divisors σ(n): 227155055074560
• Sum of proper divisors (its aliquot sum) s(n): 148790631959120
• 78364423115440 is an abundant number, because the sum of its proper divisors (148790631959120) is greater than itself. Its abundance is 70426208843680

Bases of 78364423115440

• Binary: 10001110100010110100011100110100101001010110000₂
• Hexadecimal: 0x4745A39A52B0
• Base-36: RS04A7OOG

Squares and roots of 78364423115440

• 78364423115440 squared (78364423115440²) is 6140982810215706995566393600
• 78364423115440 cubed (78364423115440³) is 481234575284387439855925208223077277184000
• The square root of 78364423115440 is 8852368.2207328001
• The cube root of 78364423115440 is 42793.0242939293

Scales and comparisons

• 78,364,423,115,440 seconds is equal to 2,491,746 years, 13 weeks, 2 days, 21 hours, 50 minutes, 40 seconds.
• To count from 1 to 78,364,423,115,440 would take you about six million, two hundred twenty-nine thousand, three hundred sixty-five 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 78364423115440 cubic inches would be around 3566.1 feet tall.

Recreational maths with 78364423115440

• 78364423115440 backwards is 04451132446387
• The number of decimal digits it has is: 14
• The sum of 78364423115440's digits is 52
• More coming soon!