1142474220

Names of 1142474220

• Cardinal: 1142474220 can be written as One billion, one hundred forty-two million, four hundred seventy-four thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.14247422 × 10⁹

Factors of 1142474220

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 754

Divisors of 1142474220

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 127 135 162 180 243 254 270 324 381 405 486 508 540 617 635 729 762 810 972 1143 1215 1234 1270 1458 1524 1620 1851 1905 2286 2430 2468 2540 2916 3085 3429 3645 3702 3810 4572 4860 5553 5715 6170 6858 7290 7404 7620 9255 10287 11106 11430 12340 13716 14580 16659 17145 18510 20574 22212 22860 27765 30861 33318 34290 37020 41148 49977 51435 55530 61722 66636 68580 78359 83295 92583 99954 102870 111060 123444 149931 154305 156718 166590 185166 199908 205740 235077 249885 299862 308610 313436 333180 370332 391795 449793 462915 470154 499770 599724 617220 705231 749655 783590 899586 925830 940308 999540 1175385 1410462 1499310 1567180 1799172 1851660 2115693 2248965 2350770 2820924 2998620 3526155 4231386 4497930 4701540 6347079 7052310 8462772 8995860 10578465 12694158 14104620 19041237 21156930 25388316 31735395 38082474 42313860 57123711 63470790 76164948 95206185 114247422 126941580 190412370 228494844 285618555 380824740 571237110 1142474220
• Sum of all divisors σ(n): 3631348224
• Sum of proper divisors (its aliquot sum) s(n): 2488874004
• 1142474220 is an abundant number, because the sum of its proper divisors (2488874004) is greater than itself. Its abundance is 1346399784

Bases of 1142474220

• Binary: 1000100000110001100010111101100₂
• Hexadecimal: 0x4418C5EC
• Base-36: IW76R0

Squares and roots of 1142474220

• 1142474220 squared (1142474220²) is 1305247343364608400
• 1142474220 cubed (1142474220³) is 1491211440517553157395448000
• The square root of 1142474220 is 33800.5062092271
• The cube root of 1142474220 is 1045.3991347891

Scales and comparisons

• 1,142,474,220 seconds is equal to 36 years, 17 weeks, 1 hour, 57 minutes.
• To count from 1 to 1,142,474,220 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 1142474220 cubic inches would be around 87.1 feet tall.

Recreational maths with 1142474220

• 1142474220 backwards is 0224742411
• 1142474220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1142474220's digits is 27
• More coming soon!