3998167040

Names of 3998167040

• Cardinal: 3998167040 can be written as Three billion, nine hundred ninety-eight million, one hundred sixty-seven thousand and forty.

Scientific notation

• Scientific notation: 3.99816704 × 10⁹

Factors of 3998167040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 181

Divisors of 3998167040

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 167 224 256 280 320 334 448 512 560 640 668 835 896 1024 1120 1169 1280 1336 1670 1792 2048 2240 2338 2560 2672 3340 3584 4096 4480 4676 5120 5344 5845 6680 7168 8960 9352 10240 10688 11690 13360 14336 17920 18704 20480 21376 23380 26720 27889 28672 35840 37408 42752 46760 53440 55778 71680 74816 85504 93520 106880 111556 139445 143360 149632 171008 187040 195223 213760 223112 278890 299264 342016 374080 390446 427520 446224 557780 598528 684032 748160 780892 855040 892448 976115 1115560 1197056 1496320 1561784 1710080 1784896 1952230 2231120 2394112 2992640 3123568 3420160 3569792 3904460 4462240 4788224 5985280 6247136 7139584 7808920 8924480 11970560 12494272 14279168 15617840 17848960 23941120 24988544 28558336 31235680 35697920 49977088 57116672 62471360 71395840 99954176 114233344 124942720 142791680 199908352 249885440 285583360 399816704 499770880 571166720 799633408 999541760 1999083520 3998167040
• Sum of all divisors σ(n): 11031114576
• Sum of proper divisors (its aliquot sum) s(n): 7032947536
• 3998167040 is an abundant number, because the sum of its proper divisors (7032947536) is greater than itself. Its abundance is 3034780496

Bases of 3998167040

• Binary: 11101110010011110011000000000000₂
• Hexadecimal: 0xEE4F3000
• Base-36: 1U4ELFK

Squares and roots of 3998167040

• 3998167040 squared (3998167040²) is 15985339679742361600
• 3998167040 cubed (3998167040³) is 63912058230750065840881664000
• The square root of 3998167040 is 63231.0607217687
• The cube root of 3998167040 is 1587.1585447029

Scales and comparisons

• 3,998,167,040 seconds is equal to 127 years, 6 weeks, 5 days, 1 hour, 57 minutes, 20 seconds.
• To count from 1 to 3,998,167,040 would take you about two hundred fifty-four 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 3998167040 cubic inches would be around 132.3 feet tall.

Recreational maths with 3998167040

• 3998167040 backwards is 0407618993
• The number of decimal digits it has is: 10
• The sum of 3998167040's digits is 47
• More coming soon!