1308135948

Names of 1308135948

• Cardinal: 1308135948 can be written as One billion, three hundred eight million, one hundred thirty-five thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.308135948 × 10⁹

Factors of 1308135948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 723

Divisors of 1308135948

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 23 28 42 46 49 69 84 92 98 138 147 161 196 197 276 294 322 394 483 491 588 591 644 788 966 982 1127 1182 1379 1473 1932 1964 2254 2364 2758 2946 3381 3437 4137 4508 4531 5516 5892 6762 6874 8274 9062 9653 10311 11293 13524 13593 13748 16548 18124 19306 20622 22586 24059 27186 28959 31717 33879 38612 41244 45172 48118 54372 57918 63434 67758 72177 79051 95151 96236 96727 115836 126868 135516 144354 158102 190302 193454 222019 237153 288708 290181 316204 380604 386908 444038 474306 553357 580362 666057 677089 888076 948612 1106714 1160724 1332114 1354178 1660071 2031267 2213428 2224721 2664228 2708356 3320142 4062534 4449442 4739623 6640284 6674163 8125068 8898884 9479246 13348326 14218869 15573047 18958492 26696652 28437738 31146094 46719141 56875476 62292188 93438282 109011329 186876564 218022658 327033987 436045316 654067974 1308135948
• Sum of all divisors σ(n): 3731422464
• Sum of proper divisors (its aliquot sum) s(n): 2423286516
• 1308135948 is an abundant number, because the sum of its proper divisors (2423286516) is greater than itself. Its abundance is 1115150568

Bases of 1308135948

• Binary: 1001101111110001001001000001100₂
• Hexadecimal: 0x4DF8920C
• Base-36: LMTW5O

Squares and roots of 1308135948

• 1308135948 squared (1308135948²) is 1711219658449858704
• 1308135948 cubed (1308135948³) is 2238507950142542126223091392
• The square root of 1308135948 is 36168.1620766109
• The cube root of 1308135948 is 1093.6649486931

Scales and comparisons

• 1,308,135,948 seconds is equal to 41 years, 30 weeks, 6 days, 11 hours, 5 minutes, 48 seconds.
• To count from 1 to 1,308,135,948 would take you about eighty-three 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 1308135948 cubic inches would be around 91.1 feet tall.

Recreational maths with 1308135948

• 1308135948 backwards is 8495318031
• 1308135948 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1308135948's digits is 42
• More coming soon!