380407980

Names of 380407980

• Cardinal: 380407980 can be written as Three hundred eighty million, four hundred seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 3.8040798 × 10⁸

Factors of 380407980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1297

Divisors of 380407980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 461 510 809 922 1020 1383 1618 1844 2305 2427 2766 3236 4045 4610 4854 5532 6915 7837 8090 9220 9708 12135 13753 13830 15674 16180 23511 24270 27506 27660 31348 39185 41259 47022 48540 55012 68765 78370 82518 94044 117555 137530 156740 165036 206295 235110 275060 372949 412590 470220 745898 825180 1118847 1491796 1864745 2237694 3729490 4475388 5594235 6340133 7458980 11188470 12680266 19020399 22376940 25360532 31700665 38040798 63401330 76081596 95101995 126802660 190203990 380407980
• Sum of all divisors σ(n): 1131641280
• Sum of proper divisors (its aliquot sum) s(n): 751233300
• 380407980 is an abundant number, because the sum of its proper divisors (751233300) is greater than itself. Its abundance is 370825320

Bases of 380407980

• Binary: 10110101011001001000010101100₂
• Hexadecimal: 0x16AC90AC
• Base-36: 6AHGOC

Squares and roots of 380407980

• 380407980 squared (380407980²) is 144710231247680400
• 380407980 cubed (380407980³) is 55048926754262980649592000
• The square root of 380407980 is 19504.0503485815
• The cube root of 380407980 is 724.5747676815

Scales and comparisons

• 380,407,980 seconds is equal to 12 years, 4 weeks, 6 days, 20 hours, 53 minutes.
• To count from 1 to 380,407,980 would take you about eighteen 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 380407980 cubic inches would be around 60.4 feet tall.

Recreational maths with 380407980

• 380407980 backwards is 089704083
• The number of decimal digits it has is: 9
• The sum of 380407980's digits is 39
• More coming soon!