3981341408

Names of 3981341408

• Cardinal: 3981341408 can be written as Three billion, nine hundred eighty-one million, three hundred forty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 3.981341408 × 10⁹

Factors of 3981341408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 894

Divisors of 3981341408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 31 32 41 44 62 82 88 121 124 164 176 242 248 328 341 352 451 484 496 656 682 809 902 968 992 1271 1312 1364 1618 1804 1936 2542 2728 3236 3608 3751 3872 4961 5084 5456 6472 7216 7502 8899 9922 10168 10912 12944 13981 14432 15004 17798 19844 20336 25079 25888 27962 30008 33169 35596 39688 40672 50158 55924 60016 66338 71192 79376 97889 100316 111848 120032 132676 142384 153791 158752 195778 200632 223696 265352 275869 284768 307582 364859 391556 401264 447392 530704 551738 615164 729718 783112 802528 1028239 1061408 1103476 1230328 1459436 1566224 2056478 2206952 2460656 2918872 3034559 3132448 4013449 4112956 4413904 4921312 5837744 6069118 8026898 8225912 8827808 11310629 11675488 12138236 16053796 16451824 22621258 24276472 32107592 32903648 45242516 48552944 64215184 90485032 97105888 124416919 128430368 180970064 248833838 361940128 497667676 995335352 1990670704 3981341408
• Sum of all divisors σ(n): 9121714560
• Sum of proper divisors (its aliquot sum) s(n): 5140373152
• 3981341408 is an abundant number, because the sum of its proper divisors (5140373152) is greater than itself. Its abundance is 1159031744

Bases of 3981341408

• Binary: 11101101010011100111001011100000₂
• Hexadecimal: 0xED4E72E0
• Base-36: 1TUDYOW

Squares and roots of 3981341408

• 3981341408 squared (3981341408²) is 15851079407055422464
• 3981341408 cubed (3981341408³) is 63108558804805840806856589312
• The square root of 3981341408 is 63097.8716598271
• The cube root of 3981341408 is 1584.9289818145

Scales and comparisons

• 3,981,341,408 seconds is equal to 126 years, 30 weeks, 6 days, 8 hours, 10 minutes, 8 seconds.
• To count from 1 to 3,981,341,408 would take you about two hundred fifty-three 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 3981341408 cubic inches would be around 132.1 feet tall.

Recreational maths with 3981341408

• 3981341408 backwards is 8041431893
• 3981341408 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3981341408's digits is 41
• More coming soon!