1297985698125

Names of 1297985698125

• Cardinal: 1297985698125 can be written as One trillion, two hundred ninety-seven billion, nine hundred eighty-five million, six hundred ninety-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.297985698125 × 10¹²

Factors of 1297985698125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 203336

Divisors of 1297985698125

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 125 135 225 375 379 625 675 1125 1137 1875 1895 3375 3411 5625 5685 9475 10233 16875 17055 28425 47375 51165 85275 142125 202949 236875 255825 426375 608847 710625 1014745 1279125 1826541 2131875 3044235 5073725 5479623 6395625 9132705 15221175 25368625 27398115 45663525 76105875 76917671 126843125 136990575 228317625 230753013 380529375 384588355 684952875 692259039 1141588125 1153765065 1922941775 2076777117 3424764375 3461295195 5768825325 9614708875 10383885585 17306475975 28844126625 48073544375 51919427925 86532379875 144220633125 259597139625 432661899375 1297985698125
• Sum of all divisors σ(n): 2409260040000
• Sum of proper divisors (its aliquot sum) s(n): 1111274341875
• 1297985698125 is a deficient number, because the sum of its proper divisors (1111274341875) is less than itself. Its deficiency is 186711356250

Bases of 1297985698125

• Binary: 10010111000110101111110011111100101001101₂
• Hexadecimal: 0x12E35F9F94D
• Base-36: GKAB66H9

Squares and roots of 1297985698125

• 1297985698125 squared (1297985698125²) is 1684766872537043628515625
• 1297985698125 cubed (1297985698125³) is 2186803305227867464082436673095703125
• The square root of 1297985698125 is 1139291.7528556941
• The cube root of 1297985698125 is 10908.2890071419

Scales and comparisons

• 1,297,985,698,125 seconds is equal to 41,271 years, 48 weeks, 2 days, 14 hours, 48 minutes, 45 seconds.
• To count from 1 to 1,297,985,698,125 would take you about one hundred three thousand, one hundred seventy-nine 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 1297985698125 cubic inches would be around 909 feet tall.

Recreational maths with 1297985698125

• 1297985698125 backwards is 5218965897921
• The number of decimal digits it has is: 13
• The sum of 1297985698125's digits is 72
• More coming soon!