2159279120040

Names of 2159279120040

• Cardinal: 2159279120040 can be written as Two trillion, one hundred fifty-nine billion, two hundred seventy-nine million, one hundred twenty thousand and forty.

Scientific notation

• Scientific notation: 2.15927912004 × 10¹²

Factors of 2159279120040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2570570398

Divisors of 2159279120040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 2570570381 5141140762 7711711143 10282281524 12852851905 15423422286 17993992667 20564563048 25705703810 30846844572 35987985334 38558555715 51411407620 53981978001 61693689144 71975970668 77117111430 89969963335 102822815240 107963956002 143951941336 154234222860 179939926670 215927912004 269909890005 308468445720 359879853340 431855824008 539819780010 719759706680 1079639560020 2159279120040
• Sum of all divisors σ(n): 7403242700160
• Sum of proper divisors (its aliquot sum) s(n): 5243963580120
• 2159279120040 is an abundant number, because the sum of its proper divisors (5243963580120) is greater than itself. Its abundance is 3084684460080

Bases of 2159279120040

• Binary: 11111011010111111000100001001111010101000₂
• Hexadecimal: 0x1F6BF109EA8
• Base-36: RJYJ1C4O

Squares and roots of 2159279120040

• 2159279120040 squared (2159279120040²) is 4662486318240716729601600
• 2159279120040 cubed (2159279120040³) is 10067609354449354220793049467776064000
• The square root of 2159279120040 is 1469448.5768614021
• The cube root of 2159279120040 is 12925.1699350047

Scales and comparisons

• 2,159,279,120,040 seconds is equal to 68,658 years, 20 weeks, 4 days, 11 hours, 34 minutes.
• To count from 1 to 2,159,279,120,040 would take you about one hundred seventy-one thousand, six hundred forty-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 2159279120040 cubic inches would be around 1077.1 feet tall.

Recreational maths with 2159279120040

• 2159279120040 backwards is 0400219729512
• 2159279120040 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2159279120040's digits is 42
• More coming soon!