105210724040

Names of 105210724040

• Cardinal: 105210724040 can be written as One hundred five billion, two hundred ten million, seven hundred twenty-four thousand and forty.

Scientific notation

• Scientific notation: 1.0521072404 × 10¹¹

Factors of 105210724040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 25358

Divisors of 105210724040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 10273 15061 20546 30122 41092 51365 60244 75305 82184 102730 120488 150610 174641 205460 256037 301220 349282 410920 512074 602440 698564 873205 1024148 1280185 1397128 1746410 2048296 2560370 3492820 5120740 6985640 10241480 154721653 309443306 618886612 773608265 1237773224 1547216530 2630268101 3094433060 5260536202 6188866120 10521072404 13151340505 21042144808 26302681010 52605362020 105210724040
• Sum of all divisors σ(n): 250690120560
• Sum of proper divisors (its aliquot sum) s(n): 145479396520
• 105210724040 is an abundant number, because the sum of its proper divisors (145479396520) is greater than itself. Its abundance is 40268672480

Bases of 105210724040

• Binary: 1100001111111000011000011111011001000₂
• Hexadecimal: 0x187F0C3EC8
• Base-36: 1CBZQY88

Squares and roots of 105210724040

• 105210724040 squared (105210724040²) is 11069296453021033921600
• 105210724040 cubed (105210724040³) is 1164608694435746824240936595264000
• The square root of 105210724040 is 324362.0261991221
• The cube root of 105210724040 is 4720.8478445583

Scales and comparisons

• 105,210,724,040 seconds is equal to 3,345 years, 19 weeks, 3 days, 17 hours, 7 minutes, 20 seconds.
• To count from 1 to 105,210,724,040 would take you about six thousand, six hundred ninety 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 105210724040 cubic inches would be around 393.4 feet tall.

Recreational maths with 105210724040

• 105210724040 backwards is 040427012501
• The number of decimal digits it has is: 12
• The sum of 105210724040's digits is 26
• More coming soon!