381876480

Names of 381876480

• Cardinal: 381876480 can be written as Three hundred eighty-one million, eight hundred seventy-six thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.8187648 × 10⁸

Factors of 381876480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 33159

Divisors of 381876480

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 11520 33149 66298 99447 132596 165745 198894 265192 298341 331490 397788 497235 530384 596682 662980 795576 994470 1060768 1193364 1325960 1491705 1591152 1988940 2121536 2386728 2651920 2983410 3182304 3977880 4243072 4773456 5303840 5966820 6364608 7955760 8486144 9546912 10607680 11933640 12729216 15911520 19093824 21215360 23867280 25458432 31823040 38187648 42430720 47734560 63646080 76375296 95469120 127292160 190938240 381876480
• Sum of all divisors σ(n): 1321292700
• Sum of proper divisors (its aliquot sum) s(n): 939416220
• 381876480 is an abundant number, because the sum of its proper divisors (939416220) is greater than itself. Its abundance is 557539740

Bases of 381876480

• Binary: 10110110000101111100100000000₂
• Hexadecimal: 0x16C2F900
• Base-36: 6BCXS0

Squares and roots of 381876480

• 381876480 squared (381876480²) is 145829645977190400
• 381876480 cubed (381876480³) is 55688911885415630241792000
• The square root of 381876480 is 19541.6601137161
• The cube root of 381876480 is 725.5059361919

Scales and comparisons

• 381,876,480 seconds is equal to 12 years, 7 weeks, 2 days, 20 hours, 48 minutes.
• To count from 1 to 381,876,480 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 381876480 cubic inches would be around 60.5 feet tall.

Recreational maths with 381876480

• 381876480 backwards is 084678183
• 381876480 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 381876480's digits is 45
• More coming soon!