1145041240

Names of 1145041240

• Cardinal: 1145041240 can be written as One billion, one hundred forty-five million, forty-one thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.14504124 × 10⁹

Factors of 1145041240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38340

Divisors of 1145041240

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 107 140 214 280 428 535 749 856 1070 1498 2140 2996 3745 4280 5992 7490 14980 29960 38219 76438 152876 191095 267533 305752 382190 535066 764380 1070132 1337665 1528760 2140264 2675330 4089433 5350660 8178866 10701320 16357732 20447165 28626031 32715464 40894330 57252062 81788660 114504124 143130155 163577320 229008248 286260310 572520620 1145041240
• Sum of all divisors σ(n): 2971987200
• Sum of proper divisors (its aliquot sum) s(n): 1826945960
• 1145041240 is an abundant number, because the sum of its proper divisors (1826945960) is greater than itself. Its abundance is 681904720

Bases of 1145041240

• Binary: 1000100001111111111000101011000₂
• Hexadecimal: 0x443FF158
• Base-36: IXQ7H4

Squares and roots of 1145041240

• 1145041240 squared (1145041240²) is 1311119441300737600
• 1145041240 cubed (1145041240³) is 1501285830855103794418624000
• The square root of 1145041240 is 33838.4580026927
• The cube root of 1145041240 is 1046.1815165857

Scales and comparisons

• 1,145,041,240 seconds is equal to 36 years, 21 weeks, 1 day, 19 hours, 40 seconds.
• To count from 1 to 1,145,041,240 would take you about seventy-two 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 1145041240 cubic inches would be around 87.2 feet tall.

Recreational maths with 1145041240

• 1145041240 backwards is 0421405411
• The number of decimal digits it has is: 10
• The sum of 1145041240's digits is 22
• More coming soon!