168307137999

Names of 168307137999

• Cardinal: 168307137999 can be written as One hundred sixty-eight billion, three hundred seven million, one hundred thirty-seven thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 1.68307137999 × 10¹¹

Factors of 168307137999

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7446

Divisors of 168307137999

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 11 13 19 21 33 39 49 57 63 77 91 99 117 133 143 147 171 209 231 247 273 361 399 429 441 539 627 637 693 741 819 931 1001 1083 1197 1287 1463 1617 1729 1881 1911 2223 2527 2717 2793 3003 3249 3971 4389 4693 4851 5187 5733 7007 7393 7581 8151 8379 9009 10241 11913 12103 13167 14079 15561 17689 19019 21021 22179 22743 24453 27797 30723 32851 35739 36309 42237 51623 51751 53067 57057 63063 66537 81323 83391 92169 96109 98553 108927 133133 140467 154869 155253 159201 171171 194579 229957 243969 250173 288327 295659 361361 362257 399399 421401 464607 465759 569261 583737 672763 689871 731907 864981 983269 1057199 1084083 1086771 1198197 1264203 1545137 1707783 1751211 1826071 2018289 2069613 2529527 2668873 2949807 3171597 3252249 3260313 3984827 4635411 4709341 5123349 5478213 6054867 6882883 7400393 7588581 8006619 8849421 9514791 10815959 11954481 12782497 13906233 14128023 16434639 18682111 20086781 20648649 22201179 22765743 24019857 29357603 32447877 34695349 35863443 38347491 42384069 51802751 56046333 60260343 61945947 66603537 75711713 88072809 89477479 97343631 104086047 115042473 130774777 140607467 155408253 168138999 180781029 205503221 227135139 242867443 264218427 268432437 312258141 381648839 392324331 421822401 466224759 616509663 681405417 728602329 805297311 984252269 1144946517 1176972993 1265467203 1438522547 1700072101 1849528989 2185806987 2671541873 2952756807 3434839551 4315567641 5100216303 8014625619 8858270421 12946702923 15300648909 18700793111 24043876857 56102379333 168307137999
• Sum of all divisors σ(n): 350696887632
• Sum of proper divisors (its aliquot sum) s(n): 182389749633
• 168307137999 is an abundant number, because the sum of its proper divisors (182389749633) is greater than itself. Its abundance is 14082611634

Bases of 168307137999

• Binary: 10011100101111111000110001110111001111₂
• Hexadecimal: 0x272FE31DCF
• Base-36: 25BHQ2TR

Squares and roots of 168307137999

• 168307137999 squared (168307137999²) is 28327292701414429724001
• 168307137999 cubed (168307137999³) is 4767685561835023926047323789413999
• The square root of 168307137999 is 410252.5295461321
• The cube root of 168307137999 is 5521.2088868359

Scales and comparisons

• 168,307,137,999 seconds is equal to 5,351 years, 33 weeks, 4 days, 6 hours, 46 minutes, 39 seconds.
• To count from 1 to 168,307,137,999 would take you about ten thousand, seven hundred three 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 168307137999 cubic inches would be around 460.1 feet tall.

Recreational maths with 168307137999

• 168307137999 backwards is 999731703861
• 168307137999 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168307137999's digits is 63
• More coming soon!