6401092040

Names of 6401092040

• Cardinal: 6401092040 can be written as Six billion, four hundred one million, ninety-two thousand and forty.

Scientific notation

• Scientific notation: 6.40109204 × 10⁹

Factors of 6401092040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4059

Divisors of 6401092040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 193 217 248 280 310 386 434 620 772 868 965 1085 1240 1351 1544 1736 1930 2170 2702 3821 3860 4340 5404 5983 6755 7642 7720 8680 10808 11966 13510 15284 19105 23932 26747 27020 29915 30568 38210 41881 47864 53494 54040 59830 76420 83762 106988 118451 119660 133735 152840 167524 209405 213976 236902 239320 267470 335048 418810 473804 534940 592255 737453 829157 837620 947608 1069880 1184510 1474906 1658314 1675240 2369020 2949812 3316628 3687265 4145785 4738040 5162171 5899624 6633256 7374530 8291570 10324342 14749060 16583140 20648684 22861043 25810855 29498120 33166280 41297368 45722086 51621710 91444172 103243420 114305215 160027301 182888344 206486840 228610430 320054602 457220860 640109204 800136505 914441720 1280218408 1600273010 3200546020 6401092040
• Sum of all divisors σ(n): 17083422720
• Sum of proper divisors (its aliquot sum) s(n): 10682330680
• 6401092040 is an abundant number, because the sum of its proper divisors (10682330680) is greater than itself. Its abundance is 4281238640

Bases of 6401092040

• Binary: 101111101100010001110100111001000₂
• Hexadecimal: 0x17D88E9C8
• Base-36: 2XV1M88

Squares and roots of 6401092040

• 6401092040 squared (6401092040²) is 40973979304551361600
• 6401092040 cubed (6401092040³) is 262278212773488456508921664000
• The square root of 6401092040 is 80006.8249588747
• The cube root of 6401092040 is 1856.7411274535

Scales and comparisons

• 6,401,092,040 seconds is equal to 203 years, 27 weeks, 5 days, 17 hours, 7 minutes, 20 seconds.
• To count from 1 to 6,401,092,040 would take you about four hundred seven 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 6401092040 cubic inches would be around 154.7 feet tall.

Recreational maths with 6401092040

• 6401092040 backwards is 0402901046
• The number of decimal digits it has is: 10
• The sum of 6401092040's digits is 26
• More coming soon!