3988480

Names of 3988480

• Cardinal: 3988480 can be written as Three million, nine hundred eighty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 3.98848 × 10⁶

Factors of 3988480

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 67

Divisors of 3988480

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 41 64 76 80 82 95 128 152 160 164 190 205 256 304 320 328 380 410 512 608 640 656 760 779 820 1024 1216 1280 1312 1520 1558 1640 2432 2560 2624 3040 3116 3280 3895 4864 5120 5248 6080 6232 6560 7790 9728 10496 12160 12464 13120 15580 19456 20992 24320 24928 26240 31160 41984 48640 49856 52480 62320 97280 99712 104960 124640 199424 209920 249280 398848 498560 797696 997120 1994240 3988480
• Sum of all divisors σ(n): 10316880
• Sum of proper divisors (its aliquot sum) s(n): 6328400
• 3988480 is an abundant number, because the sum of its proper divisors (6328400) is greater than itself. Its abundance is 2339920

Bases of 3988480

• Binary: 1111001101110000000000₂
• Hexadecimal: 0x3CDC00
• Base-36: 2DHJ4

Squares and roots of 3988480

• 3988480 squared (3988480²) is 15907972710400
• 3988480 cubed (3988480³) is 63448630995976192000
• The square root of 3988480 is 1997.1179234087
• The cube root of 3988480 is 158.5875681665

Scales and comparisons

• 3,988,480 seconds is equal to 6 weeks, 4 days, 3 hours, 54 minutes, 40 seconds.
• To count from 1 to 3,988,480 would take you about nine weeks!

  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 3988480 cubic inches would be around 13.2 feet tall.

Recreational maths with 3988480

• 3988480 backwards is 0848893
• 3988480 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 3988480's digits is 40
• More coming soon!