31147078048863168

Names of 31147078048863168

• Cardinal: 31147078048863168 can be written as Thirty-one quadrillion, one hundred forty-seven trillion, seventy-eight billion, forty-eight million, eight hundred sixty-three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1147078048863168 × 10¹⁶

Factors of 31147078048863168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3310701323233

Divisors of 31147078048863168

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 147 168 192 196 224 294 336 392 448 588 672 784 1176 1344 1568 2352 3136 4704 9408 3310701323221 6621402646442 9932103969663 13242805292884 19864207939326 23174909262547 26485610585768 39728415878652 46349818525094 52971221171536 69524727787641 79456831757304 92699637050188 105942442343072 139049455575282 158913663514608 162224364837829 185399274100376 211884884686144 278098911150564 317827327029216 324448729675658 370798548200752 486673094513487 556197822301128 635654654058432 648897459351316 741597096401504 973346189026974 1112395644602256 1297794918702632 1483194192803008 1946692378053948 2224791289204512 2595589837405264 3893384756107896 4449582578409024 5191179674810528 7786769512215792 10382359349621056 15573539024431584 31147078048863168
• Sum of all divisors σ(n): 95864667515216232
• Sum of proper divisors (its aliquot sum) s(n): 64717589466353064
• 31147078048863168 is an abundant number, because the sum of its proper divisors (64717589466353064) is greater than itself. Its abundance is 33570511417489896

Bases of 31147078048863168

• Binary: 1101110101010000001101000111010111001001101001111000000₂
• Hexadecimal: 0x6EA81A3AE4D3C0
• Base-36: 8IOPU4CKHXC

Squares and roots of 31147078048863168

• 31147078048863168 squared (31147078048863168²) is 970140470981973812433817186996224
• 31147078048863168 cubed (31147078048863168³) is 30217040968036411747024785129666072722955908677632
• The square root of 31147078048863168 is 176485347.9721848411
• The cube root of 31147078048863168 is 314634.0860635359

Scales and comparisons

• 31,147,078,048,863,168 seconds is equal to 990,380,737 years, 37 weeks, 1 day, 12 hours, 12 minutes, 48 seconds.
• To count from 1 to 31,147,078,048,863,168 would take you about two billion, nine hundred seventy-one million, one hundred forty-two thousand, two hundred thirteen 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 31147078048863168 cubic inches would be around 26219.5 feet tall.

Recreational maths with 31147078048863168

• 31147078048863168 backwards is 86136884087074113
• The number of decimal digits it has is: 17
• The sum of 31147078048863168's digits is 75
• More coming soon!