1689970425

Names of 1689970425

• Cardinal: 1689970425 can be written as One billion, six hundred eighty-nine million, nine hundred seventy thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.689970425 × 10⁹

Factors of 1689970425

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103

Divisors of 1689970425

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 11 13 15 17 23 25 31 33 39 51 55 65 69 75 85 93 115 143 155 165 169 187 195 221 253 255 275 299 325 341 345 391 403 425 429 465 507 527 561 575 663 713 715 759 775 825 845 897 935 975 1023 1105 1173 1209 1265 1275 1495 1581 1705 1725 1859 1955 2015 2139 2145 2325 2431 2535 2635 2805 2873 3289 3315 3565 3575 3795 3887 4225 4301 4433 4485 4675 5083 5115 5239 5525 5577 5797 5865 6045 6325 6851 7293 7475 7843 7905 8525 8619 9269 9295 9775 9867 10075 10695 10725 11661 12121 12155 12675 12903 13175 13299 14025 14365 15249 15717 16445 16575 17391 17825 18975 19435 20553 21505 22165 22425 23529 25415 25575 26195 27807 27885 28985 29325 30225 31603 34255 36363 36465 39215 39525 42757 43095 46345 46475 49335 53475 55913 57629 58305 60605 60775 64515 66079 66495 71825 75361 76245 78585 82225 86955 89063 94809 97175 101959 102765 107525 110825 117645 120497 127075 128271 130975 133331 139035 139425 144925 157573 158015 167739 171275 172887 181815 182325 196075 198237 213785 215475 226083 231725 246675 267189 279565 288145 291525 303025 305877 322575 330395 332475 361491 376805 381225 392925 399993 434775 445315 472719 474045 509795 513825 588225 602485 641355 666655 695175 726869 787865 790075 838695 864435 909075 979693 991185 1068925 1130415 1325467 1335945 1397825 1440725 1529385 1651975 1733303 1807455 1884025 1999965 2048449 2180607 2226575 2363595 2370225 2548975 2939079 3012425 3206775 3333275 3634345 3939325 3976401 4193475 4322175 4898465 4955925 5199909 5652075 6145347 6627335 6679725 7646925 8666515 9037275 9999825 10242245 10903035 11817975 14695395 18171725 19882005 22532939 24492325 25999545 30726735 33136675 43332575 51211225 54515175 67598817 73476975 99410025 112664695 129997725 153633675 337994085 563323475 1689970425
• Sum of all divisors σ(n): 3764330496
• Sum of proper divisors (its aliquot sum) s(n): 2074360071
• 1689970425 is an abundant number, because the sum of its proper divisors (2074360071) is greater than itself. Its abundance is 384389646

Bases of 1689970425

• Binary: 1100100101110101110011011111001₂
• Hexadecimal: 0x64BAE6F9
• Base-36: RY5XIX

Squares and roots of 1689970425

• 1689970425 squared (1689970425²) is 2856000037374680625
• 1689970425 cubed (1689970425³) is 4826555596962104900070515625
• The square root of 1689970425 is 41109.2498715315
• The cube root of 1689970425 is 1191.1314768485

Scales and comparisons

• 1,689,970,425 seconds is equal to 53 years, 38 weeks, 1 day, 20 hours, 13 minutes, 45 seconds.
• To count from 1 to 1,689,970,425 would take you about one hundred seven 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 1689970425 cubic inches would be around 99.3 feet tall.

Recreational maths with 1689970425

• 1689970425 backwards is 5240799861
• 1689970425 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1689970425's digits is 51
• More coming soon!