1143421920

Names of 1143421920

• Cardinal: 1143421920 can be written as One billion, one hundred forty-three million, four hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.14342192 × 10⁹

Factors of 1143421920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 9813

Divisors of 1143421920

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 729 810 864 972 1080 1215 1296 1440 1458 1620 1944 2160 2430 2592 2916 3240 3645 3888 4320 4860 5832 6480 7290 7776 9720 9803 11664 12960 14580 19440 19606 23328 29160 29409 38880 39212 49015 58320 58818 78424 88227 98030 116640 117636 147045 156848 176454 196060 235272 264681 294090 313696 352908 392120 441135 470544 529362 588180 705816 784240 794043 882270 941088 1058724 1176360 1323405 1411632 1568480 1588086 1764540 2117448 2352720 2382129 2646810 2823264 3176172 3529080 3970215 4234896 4705440 4764258 5293620 6352344 7058160 7146387 7940430 8469792 9528516 10587240 11910645 12704688 14116320 14292774 15880860 19057032 21174480 23821290 25409376 28585548 31761720 35731935 38114064 42348960 47642580 57171096 63523440 71463870 76228128 95285160 114342192 127046880 142927740 190570320 228684384 285855480 381140640 571710960 1143421920
• Sum of all divisors σ(n): 4050561816
• Sum of proper divisors (its aliquot sum) s(n): 2907139896
• 1143421920 is an abundant number, because the sum of its proper divisors (2907139896) is greater than itself. Its abundance is 1763717976

Bases of 1143421920

• Binary: 1000100001001110011101111100000₂
• Hexadecimal: 0x44273BE0
• Base-36: IWRI00

Squares and roots of 1143421920

• 1143421920 squared (1143421920²) is 1307413687136486400
• 1143421920 cubed (1143421920³) is 1494925468379880581541888000
• The square root of 1143421920 is 33814.5223239955
• The cube root of 1143421920 is 1045.6881131393

Scales and comparisons

• 1,143,421,920 seconds is equal to 36 years, 18 weeks, 4 days, 1 hour, 12 minutes.
• To count from 1 to 1,143,421,920 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 1143421920 cubic inches would be around 87.1 feet tall.

Recreational maths with 1143421920

• 1143421920 backwards is 0291243411
• 1143421920 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1143421920's digits is 27
• More coming soon!