381074200

Names of 381074200

• Cardinal: 381074200 can be written as Three hundred eighty-one million, seventy-four thousand, two hundred.

Scientific notation

• Scientific notation: 3.810742 × 10⁸

Factors of 381074200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1628

Divisors of 381074200

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 13 20 25 26 40 50 52 65 97 100 104 130 194 200 260 325 388 485 520 650 776 970 1261 1300 1511 1940 2425 2522 2600 3022 3880 4850 5044 6044 6305 7555 9700 10088 12088 12610 15110 19400 19643 25220 30220 31525 37775 39286 50440 60440 63050 75550 78572 98215 126100 146567 151100 157144 196430 252200 293134 302200 392860 491075 586268 732835 785720 982150 1172536 1465670 1905371 1964300 2931340 3664175 3810742 3928600 5862680 7328350 7621484 9526855 14656700 15242968 19053710 29313400 38107420 47634275 76214840 95268550 190537100 381074200
• Sum of all divisors σ(n): 964625760
• Sum of proper divisors (its aliquot sum) s(n): 583551560
• 381074200 is an abundant number, because the sum of its proper divisors (583551560) is greater than itself. Its abundance is 202477360

Bases of 381074200

• Binary: 10110101101101011101100011000₂
• Hexadecimal: 0x16B6BB18
• Base-36: 6AVQQG

Squares and roots of 381074200

• 381074200 squared (381074200²) is 145217545905640000
• 381074200 cubed (381074200³) is 55338660131955038488000000
• The square root of 381074200 is 19521.1218939895
• The cube root of 381074200 is 724.9975108911

Scales and comparisons

• 381,074,200 seconds is equal to 12 years, 6 weeks, 13 hours, 56 minutes, 40 seconds.
• To count from 1 to 381,074,200 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 381074200 cubic inches would be around 60.4 feet tall.

Recreational maths with 381074200

• 381074200 backwards is 002470183
• 381074200 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 381074200's digits is 25
• More coming soon!