40621869240

Names of 40621869240

• Cardinal: 40621869240 can be written as Forty billion, six hundred twenty-one million, eight hundred sixty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.062186924 × 10¹⁰

Factors of 40621869240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 193457

Divisors of 40621869240

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 103 120 136 170 204 206 255 309 340 408 412 510 515 618 680 824 1020 1030 1236 1545 1751 2040 2060 2472 3090 3502 4120 5253 6180 7004 8755 10506 12360 14008 17510 21012 26265 35020 42024 52530 70040 105060 193327 210120 386654 579981 773308 966635 1159962 1546616 1933270 2319924 2899905 3286559 3866540 4639848 5799810 6573118 7733080 9859677 11599620 13146236 16432795 19719354 19912681 23199240 26292472 32865590 39438708 39825362 49298385 59738043 65731180 78877416 79650724 98596770 99563405 119476086 131462360 159301448 197193540 199126810 238952172 298690215 338515577 394387080 398253620 477904344 597380430 677031154 796507240 1015546731 1194760860 1354062308 1692577885 2031093462 2389521720 2708124616 3385155770 4062186924 5077733655 6770311540 8124373848 10155467310 13540623080 20310934620 40621869240
• Sum of all divisors σ(n): 130287605760
• Sum of proper divisors (its aliquot sum) s(n): 89665736520
• 40621869240 is an abundant number, because the sum of its proper divisors (89665736520) is greater than itself. Its abundance is 49043867280

Bases of 40621869240

• Binary: 100101110101010000001000100010111000₂
• Hexadecimal: 0x9754088B8
• Base-36: INT7MWO

Squares and roots of 40621869240

• 40621869240 squared (40621869240²) is 1650136260551658177600
• 40621869240 cubed (40621869240³) is 67031619404312028755643897024000
• The square root of 40621869240 is 201548.6770981145
• The cube root of 40621869240 is 3437.5838575069

Scales and comparisons

• 40,621,869,240 seconds is equal to 1,291 years, 33 weeks, 5 days, 12 hours, 34 minutes.
• To count from 1 to 40,621,869,240 would take you about two thousand, five hundred eighty-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 40621869240 cubic inches would be around 286.5 feet tall.

Recreational maths with 40621869240

• 40621869240 backwards is 04296812604
• The number of decimal digits it has is: 11
• The sum of 40621869240's digits is 42
• More coming soon!