1385163450

Names of 1385163450

• Cardinal: 1385163450 can be written as One billion, three hundred eighty-five million, one hundred sixty-three thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.38516345 × 10⁹

Factors of 1385163450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2579

Divisors of 1385163450

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 37 45 50 54 55 66 74 75 90 99 110 111 135 150 165 185 198 222 225 270 275 297 330 333 370 407 450 495 550 555 594 666 675 814 825 925 990 999 1110 1221 1350 1485 1650 1665 1850 1998 2035 2442 2475 2521 2775 2970 3330 3663 4070 4950 4995 5042 5550 6105 7326 7425 7563 8325 9990 10175 10989 12210 12605 14850 15126 16650 18315 20350 21978 22689 24975 25210 27731 30525 36630 37815 45378 49950 54945 55462 61050 63025 68067 75630 83193 91575 93277 109890 113445 126050 136134 138655 166386 183150 186554 189075 226890 249579 274725 277310 279831 340335 378150 415965 466385 499158 549450 559662 567225 680670 693275 748737 831930 839493 932770 1026047 1134450 1247895 1386550 1399155 1497474 1678986 1701675 2052094 2079825 2331925 2495790 2518479 2798310 3078141 3403350 3743685 4159650 4197465 4663850 5036958 5130235 6156282 6239475 6995775 7487370 8394930 9234423 10260470 12478950 12592395 13991550 15390705 18468846 18718425 20987325 25184790 25651175 27703269 30781410 37436850 41974650 46172115 51302350 55406538 62961975 76953525 92344230 125923950 138516345 153907050 230860575 277032690 461721150 692581725 1385163450
• Sum of all divisors σ(n): 4278119040
• Sum of proper divisors (its aliquot sum) s(n): 2892955590
• 1385163450 is an abundant number, because the sum of its proper divisors (2892955590) is greater than itself. Its abundance is 1507792140

Bases of 1385163450

• Binary: 1010010100011111110101010111010₂
• Hexadecimal: 0x528FEABA
• Base-36: MWOUYI

Squares and roots of 1385163450

• 1385163450 squared (1385163450²) is 1918677783215902500
• 1385163450 cubed (1385163450³) is 2657682337637691601763625000
• The square root of 1385163450 is 37217.7840554755
• The cube root of 1385163450 is 1114.7231175855

Scales and comparisons

• 1,385,163,450 seconds is equal to 44 years, 2 weeks, 1 day, 23 hours, 37 minutes, 30 seconds.
• To count from 1 to 1,385,163,450 would take you about eighty-eight 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 1385163450 cubic inches would be around 92.9 feet tall.

Recreational maths with 1385163450

• 1385163450 backwards is 0543615831
• The number of decimal digits it has is: 10
• The sum of 1385163450's digits is 36
• More coming soon!