27994758791872

Names of 27994758791872

• Cardinal: 27994758791872 can be written as Twenty-seven trillion, nine hundred ninety-four billion, seven hundred fifty-eight million, seven hundred ninety-one thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.7994758791872 × 10¹³

Factors of 27994758791872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 286

Divisors of 27994758791872

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 32 64 73 146 211 292 422 584 844 1168 1688 2336 3376 4672 5329 6752 10658 13504 15403 21316 30806 42632 61612 85264 123224 170528 246448 341056 389017 492896 778034 985792 1124419 1556068 2248838 3112136 4497676 6224272 8995352 12448544 17990704 24897088 28398241 35981408 56796482 71962816 82082587 113592964 164165174 227185928 328330348 454371856 656660696 908743712 1313321392 1817487424 2073071593 2626642784 4146143186 5253285568 5992028851 8292286372 11984057702 16584572744 23968115404 33169145488 47936230808 66338290976 95872461616 132676581952 191744923232 383489846464 437418106123 874836212246 1749672424492 3499344848984 6998689697968 13997379395936 27994758791872
• Sum of all divisors σ(n): 56590593174696
• Sum of proper divisors (its aliquot sum) s(n): 28595834382824
• 27994758791872 is an abundant number, because the sum of its proper divisors (28595834382824) is greater than itself. Its abundance is 601075590952

Bases of 27994758791872

• Binary: 110010111011000001001101001110100001011000000₂
• Hexadecimal: 0x197609A742C0
• Base-36: 9X8M4KXJ4

Squares and roots of 27994758791872

• 27994758791872 squared (27994758791872²) is 783706519815094641013264384
• 27994758791872 cubed (27994758791872³) is 21939674985841028481281834788554766286848
• The square root of 27994758791872 is 5291007.3513341483
• The cube root of 27994758791872 is 30363.9949106673

Scales and comparisons

• 27,994,758,791,872 seconds is equal to 890,146 years, 38 weeks, 1 day, 22 hours, 37 minutes, 52 seconds.
• To count from 1 to 27,994,758,791,872 would take you about two million, two hundred twenty-five thousand, three hundred sixty-six 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 27994758791872 cubic inches would be around 2530.3 feet tall.

Recreational maths with 27994758791872

• 27994758791872 backwards is 27819785749972
• The number of decimal digits it has is: 14
• The sum of 27994758791872's digits is 85
• More coming soon!