381374784

Names of 381374784

• Cardinal: 381374784 can be written as Three hundred eighty-one million, three hundred seventy-four thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 3.81374784 × 10⁸

Factors of 381374784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 822

Divisors of 381374784

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 41 42 48 54 56 63 64 72 82 84 96 108 112 123 126 144 164 168 189 192 216 224 246 252 287 288 328 336 369 378 432 448 492 504 574 576 656 672 738 756 769 861 864 984 1008 1107 1148 1312 1344 1476 1512 1538 1722 1728 1968 2016 2214 2296 2307 2583 2624 2952 3024 3076 3444 3936 4032 4428 4592 4614 5166 5383 5904 6048 6152 6888 6921 7749 7872 8856 9184 9228 10332 10766 11808 12096 12304 13776 13842 15498 16149 17712 18368 18456 20664 20763 21532 23616 24608 27552 27684 30996 31529 32298 35424 36912 41328 41526 43064 48447 49216 55104 55368 61992 63058 64596 70848 73824 82656 83052 86128 94587 96894 110736 123984 126116 129192 145341 147648 165312 166104 172256 189174 193788 220703 221472 247968 252232 258384 283761 290682 332208 344512 378348 387576 441406 442944 495936 504464 516768 567522 581364 662109 664416 756696 775152 851283 882812 1008928 1033536 1135044 1162728 1324218 1328832 1513392 1550304 1702566 1765624 1986327 2017856 2270088 2325456 2648436 3026784 3100608 3405132 3531248 3972654 4540176 4650912 5296872 5958981 6053568 6810264 7062496 7945308 9080352 9301824 10593744 11917962 13620528 14124992 15890616 18160704 21187488 23835924 27241056 31781232 42374976 47671848 54482112 63562464 95343696 127124928 190687392 381374784
• Sum of all divisors σ(n): 1314297600
• Sum of proper divisors (its aliquot sum) s(n): 932922816
• 381374784 is an abundant number, because the sum of its proper divisors (932922816) is greater than itself. Its abundance is 551548032

Bases of 381374784

• Binary: 10110101110110101000101000000₂
• Hexadecimal: 0x16BB5140
• Base-36: 6B26O0

Squares and roots of 381374784

• 381374784 squared (381374784²) is 145446725871046656
• 381374784 cubed (381374784³) is 55469713662577630285922304
• The square root of 381374784 is 19528.8193191499
• The cube root of 381374784 is 725.1880821581

Scales and comparisons

• 381,374,784 seconds is equal to 12 years, 6 weeks, 4 days, 1 hour, 26 minutes, 24 seconds.
• To count from 1 to 381,374,784 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 381374784 cubic inches would be around 60.4 feet tall.

Recreational maths with 381374784

• 381374784 backwards is 487473183
• The number of decimal digits it has is: 9
• The sum of 381374784's digits is 45
• More coming soon!