40268701990

Names of 40268701990

• Cardinal: 40268701990 can be written as Forty billion, two hundred sixty-eight million, seven hundred one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.026870199 × 10¹⁰

Factors of 40268701990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1281

Divisors of 40268701990

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 11 22 23 46 53 55 106 110 115 121 230 242 253 265 506 529 530 583 605 1058 1166 1187 1210 1219 1265 2374 2438 2530 2645 2783 2915 5290 5566 5819 5830 5935 6095 6413 11638 11870 12190 12826 13057 13409 13915 26114 26818 27301 27830 28037 29095 32065 54602 56074 58190 62911 64009 64130 65285 67045 125822 128018 130570 134090 136505 140185 143627 147499 273010 280370 287254 294998 300311 308407 314555 320045 600622 616814 627923 629110 640090 692021 718135 737495 1255846 1384042 1436270 1446953 1474990 1501555 1542035 2893906 3003110 3084070 3139615 3303421 3392477 3460105 6279230 6606842 6784954 6907153 6920210 7234765 7612231 13814306 14469530 15224462 15916483 16517105 16962385 31832966 33034210 33279919 33924770 34535765 38061155 66559838 69071530 75978683 76122310 79582415 151957366 159164830 166399595 175081313 332799190 350162626 366079109 379893415 732158218 759786830 875406565 1750813130 1830395545 3660791090 4026870199 8053740398 20134350995 40268701990
• Sum of all divisors σ(n): 84929678064
• Sum of proper divisors (its aliquot sum) s(n): 44660976074
• 40268701990 is an abundant number, because the sum of its proper divisors (44660976074) is greater than itself. Its abundance is 4392274084

Bases of 40268701990

• Binary: 100101100000001100111010000100100110₂
• Hexadecimal: 0x96033A126
• Base-36: IHYY1BA

Squares and roots of 40268701990

• 40268701990 squared (40268701990²) is 1621568359959429960100
• 40268701990 cubed (40268701990³) is 65298453043619333553544490599000
• The square root of 40268701990 is 200670.6306114575
• The cube root of 40268701990 is 3427.5927086183

Scales and comparisons

• 40,268,701,990 seconds is equal to 1,280 years, 21 weeks, 5 days, 22 hours, 33 minutes, 10 seconds.
• To count from 1 to 40,268,701,990 would take you about two thousand, five hundred sixty 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 40268701990 cubic inches would be around 285.6 feet tall.

Recreational maths with 40268701990

• 40268701990 backwards is 09910786204
• 40268701990 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40268701990's digits is 46
• More coming soon!