29890231425

Names of 29890231425

• Cardinal: 29890231425 can be written as Twenty-nine billion, eight hundred ninety million, two hundred thirty-one thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 2.9890231425 × 10¹⁰

Factors of 29890231425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 171

Divisors of 29890231425

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 5 9 15 19 25 45 57 71 73 75 95 171 213 219 225 285 355 361 365 475 639 657 855 1065 1083 1095 1349 1387 1425 1775 1805 1825 3195 3249 3285 4047 4161 4275 5041 5183 5325 5415 5475 6745 6935 9025 12141 12483 15123 15549 15975 16245 16425 20235 20805 25205 25631 25915 26353 27075 33725 34675 45369 46647 60705 62415 75615 76893 77745 79059 81225 95779 98477 101175 104025 126025 128155 129575 131765 226845 230679 233235 237177 287337 295431 303525 312075 367993 378075 384465 388725 395295 478895 492385 640775 658825 862011 886293 1103979 1134225 1153395 1166175 1185885 1436685 1477155 1819801 1839965 1871063 1922325 1976475 2394475 2461925 3311937 4310055 4431465 5459403 5519895 5613189 5766975 5929425 6991867 7183425 7385775 9099005 9199825 9355315 16378209 16559685 16839567 20975601 21550275 22157325 27297015 27599475 28065945 34959335 45495025 46776575 62926803 81891045 82798425 84197835 104878005 132845473 136485075 140329725 174796675 314634015 398536419 409455225 420989175 524390025 664227365 1195609257 1573170075 1992682095 3321136825 5978046285 9963410475 29890231425
• Sum of all divisors σ(n): 58094836566
• Sum of proper divisors (its aliquot sum) s(n): 28204605141
• 29890231425 is a deficient number, because the sum of its proper divisors (28204605141) is less than itself. Its deficiency is 1685626284

Bases of 29890231425

• Binary: 11011110101100110001011110010000001₂
• Hexadecimal: 0x6F598BC81
• Base-36: DQBVE69

Squares and roots of 29890231425

• 29890231425 squared (29890231425²) is 893425934640057530625
• 29890231425 cubed (29890231425³) is 26704707947488243665695274890625
• The square root of 29890231425 is 172887.9157865003
• The cube root of 29890231425 is 3103.4381356619

Scales and comparisons

• 29,890,231,425 seconds is equal to 950 years, 21 weeks, 4 days, 18 hours, 3 minutes, 45 seconds.
• To count from 1 to 29,890,231,425 would take you about one thousand, nine hundred 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 29890231425 cubic inches would be around 258.6 feet tall.

Recreational maths with 29890231425

• 29890231425 backwards is 52413209892
• 29890231425 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 29890231425's digits is 45
• More coming soon!