40640623725

Names of 40640623725

• Cardinal: 40640623725 can be written as Forty billion, six hundred forty million, six hundred twenty-three thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 4.0640623725 × 10¹⁰

Factors of 40640623725

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 915

Divisors of 40640623725

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 13 15 17 25 39 41 51 65 75 79 85 123 195 205 221 237 255 325 395 425 533 615 663 697 757 975 1025 1027 1105 1185 1275 1343 1599 1975 2091 2271 2665 3075 3081 3239 3315 3485 3785 4029 5135 5525 5925 6715 7995 9061 9717 9841 10455 11355 12869 13325 15405 16195 16575 17425 17459 18925 20145 25675 27183 29523 31037 33575 38607 39975 42107 45305 48585 49205 52275 52377 55063 56775 59803 64345 77025 80975 87295 93111 100725 126321 135915 147615 155185 165189 167297 179409 193035 210535 226525 242925 246025 261885 275315 299015 321725 403481 436475 465555 501891 527629 631605 679575 715819 738075 775925 777439 825945 836485 897045 965175 1016651 1052675 1210443 1309425 1376575 1495075 1582887 2017405 2147457 2327775 2332317 2451923 2509455 2638145 3049953 3158025 3579095 3887195 4129725 4182425 4485225 5083255 6052215 6859177 7355769 7914435 10087025 10737285 11661585 12259615 12547275 13190725 13216463 15249765 17895475 19435975 20577531 25416275 30261075 31874999 34295885 36778845 39572175 39649389 41682691 53686425 58307925 61298075 66082315 76248825 95624997 102887655 125048073 159374995 171479425 183894225 198246945 208413455 330411575 478124985 514438275 541874983 625240365 796874975 991234725 1042067275 1625624949 2390624925 2709374915 3126201825 8128124745 13546874575 40640623725
• Sum of all divisors σ(n): 79584906240
• Sum of proper divisors (its aliquot sum) s(n): 38944282515
• 40640623725 is a deficient number, because the sum of its proper divisors (38944282515) is less than itself. Its deficiency is 1696341210

Bases of 40640623725

• Binary: 100101110110010111101011010001101101₂
• Hexadecimal: 0x9765EB46D
• Base-36: IO4DLYL

Squares and roots of 40640623725

• 40640623725 squared (40640623725²) is 1651660296757032875625
• 40640623725 cubed (40640623725³) is 67124504642024410845730349203125
• The square root of 40640623725 is 201595.1976734565
• The cube root of 40640623725 is 3438.1128024407

Scales and comparisons

• 40,640,623,725 seconds is equal to 1,292 years, 12 weeks, 5 days, 14 hours, 8 minutes, 45 seconds.
• To count from 1 to 40,640,623,725 would take you about two thousand, five hundred eighty-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 40640623725 cubic inches would be around 286.5 feet tall.

Recreational maths with 40640623725

• 40640623725 backwards is 52732604604
• 40640623725 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40640623725's digits is 39
• More coming soon!