2140988760

Names of 2140988760

• Cardinal: 2140988760 can be written as Two billion, one hundred forty million, nine hundred eighty-eight thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.14098876 × 10⁹

Factors of 2140988760

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 660809

Divisors of 2140988760

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 3240 660799 1321598 1982397 2643196 3303995 3964794 5286392 5947191 6607990 7929588 9911985 11894382 13215980 15859176 17841573 19823970 23788764 26431960 29735955 35683146 39647940 47577528 53524719 59471910 71366292 79295880 89207865 107049438 118943820 142732584 178415730 214098876 237887640 267623595 356831460 428197752 535247190 713662920 1070494380 2140988760
• Sum of all divisors σ(n): 7196112000
• Sum of proper divisors (its aliquot sum) s(n): 5055123240
• 2140988760 is an abundant number, because the sum of its proper divisors (5055123240) is greater than itself. Its abundance is 2914134480

Bases of 2140988760

• Binary: 1111111100111001110010101011000₂
• Hexadecimal: 0x7F9CE558
• Base-36: ZEOTI0

Squares and roots of 2140988760

• 2140988760 squared (2140988760²) is 4583832870446337600
• 2140988760 cubed (2140988760³) is 9813934653344144984765376000
• The square root of 2140988760 is 46270.8197463585
• The cube root of 2140988760 is 1288.8571814875

Scales and comparisons

• 2,140,988,760 seconds is equal to 68 years, 3 weeks, 6 days, 23 hours, 6 minutes.
• To count from 1 to 2,140,988,760 would take you about one hundred thirty-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 2140988760 cubic inches would be around 107.4 feet tall.

Recreational maths with 2140988760

• 2140988760 backwards is 0678890412
• 2140988760 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2140988760's digits is 45
• More coming soon!