1243109021220

Names of 1243109021220

• Cardinal: 1243109021220 can be written as One trillion, two hundred forty-three billion, one hundred nine million, twenty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.24310902122 × 10¹²

Factors of 1243109021220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 209277634

Divisors of 1243109021220

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 297 330 396 495 540 594 660 990 1188 1485 1980 2970 5940 209277613 418555226 627832839 837110452 1046388065 1255665678 1883498517 2092776130 2302053743 2511331356 3139164195 3766997034 4185552260 4604107486 5650495551 6278328390 6906161229 7533994068 9208214972 9417492585 11300991102 11510268715 12556656780 13812322458 18834985170 20718483687 22601982204 23020537430 27624644916 28252477755 34530806145 37669970340 41436967374 46041074860 56504955510 62155451061 69061612290 82873934748 103592418435 113009911020 124310902122 138123224580 207184836870 248621804244 310777255305 414369673740 621554510610 1243109021220
• Sum of all divisors σ(n): 4219036698240
• Sum of proper divisors (its aliquot sum) s(n): 2975927677020
• 1243109021220 is an abundant number, because the sum of its proper divisors (2975927677020) is greater than itself. Its abundance is 1732818655800

Bases of 1243109021220

• Binary: 10010000101101111000100100101011000100100₂
• Hexadecimal: 0x1216F125624
• Base-36: FV2R0JL0

Squares and roots of 1243109021220

• 1243109021220 squared (1243109021220²) is 1545320038638546410288400
• 1243109021220 cubed (1243109021220³) is 1921001280703616009457157461919848000
• The square root of 1243109021220 is 1114947.9903654699
• The cube root of 1243109021220 is 10752.3420783997

Scales and comparisons

• 1,243,109,021,220 seconds is equal to 39,527 years, 1 week, 21 hours, 27 minutes.
• To count from 1 to 1,243,109,021,220 would take you about ninety-eight thousand, eight hundred seventeen 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 1243109021220 cubic inches would be around 896 feet tall.

Recreational maths with 1243109021220

• 1243109021220 backwards is 0221209013421
• 1243109021220 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1243109021220's digits is 27
• More coming soon!