1129741312

Names of 1129741312

• Cardinal: 1129741312 can be written as One billion, one hundred twenty-nine million, seven hundred forty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.129741312 × 10⁹

Factors of 1129741312

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 406

Divisors of 1129741312

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 397 448 512 794 896 1024 1588 1792 2779 3176 3584 5558 6352 7168 11116 12704 22232 25408 44464 50816 88928 101632 157609 177856 203264 315218 355712 406528 630436 711424 1103263 1260872 1422848 2206526 2521744 2845696 4413052 5043488 8826104 10086976 17652208 20173952 35304416 40347904 70608832 80695808 141217664 161391616 282435328 564870656 1129741312
• Sum of all divisors σ(n): 2587522632
• Sum of proper divisors (its aliquot sum) s(n): 1457781320
• 1129741312 is an abundant number, because the sum of its proper divisors (1457781320) is greater than itself. Its abundance is 328040008

Bases of 1129741312

• Binary: 1000011010101100111110000000000₂
• Hexadecimal: 0x43567C00
• Base-36: IOM9Z4

Squares and roots of 1129741312

• 1129741312 squared (1129741312²) is 1276315432039481344
• 1129741312 cubed (1129741312³) is 1441906270718130489370083328
• The square root of 1129741312 is 33611.6246557647
• The cube root of 1129741312 is 1041.5009491285

Scales and comparisons

• 1,129,741,312 seconds is equal to 35 years, 47 weeks, 6 days, 17 hours, 1 minute, 52 seconds.
• To count from 1 to 1,129,741,312 would take you about seventy-one 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 1129741312 cubic inches would be around 86.8 feet tall.

Recreational maths with 1129741312

• 1129741312 backwards is 2131479211
• The number of decimal digits it has is: 10
• The sum of 1129741312's digits is 31
• More coming soon!