168628598138

Names of 168628598138

• Cardinal: 168628598138 can be written as One hundred sixty-eight billion, six hundred twenty-eight million, five hundred ninety-eight thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.68628598138 × 10¹¹

Factors of 168628598138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135

Divisors of 168628598138

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 11 13 14 22 26 31 49 62 71 77 91 98 121 142 143 154 182 217 242 286 341 343 403 434 497 539 637 682 686 781 806 847 923 994 1001 1078 1274 1519 1562 1573 1694 1846 2002 2201 2387 2821 3038 3146 3479 3751 3773 4402 4433 4459 4774 5041 5467 5642 5929 6461 6958 7007 7502 7546 8591 8866 8918 10082 10153 10633 10934 11011 11858 12922 14014 15407 16709 17182 19747 20306 21266 22022 24211 24353 26257 28613 30814 31031 33418 35287 38269 39494 41503 45227 48422 48706 48763 49049 52514 55451 57226 60137 62062 65533 70574 71071 76538 77077 83006 90454 97526 98098 107849 110902 111683 116963 120274 131066 138229 142142 154154 156271 169477 183799 200291 215698 217217 223366 233926 247009 266321 267883 276458 312542 314743 316589 338954 341341 367598 388157 400582 420959 434434 458731 494018 497497 532642 535766 539539 609961 629486 633178 682682 720863 754943 776314 781781 841918 917462 994994 1079078 1093897 1186339 1219922 1286593 1402037 1441726 1509886 1520519 1563562 1718981 1729063 1864247 2031523 2187794 2203201 2372678 2389387 2573186 2717099 2804074 2946713 3041038 3211117 3437962 3458126 3462173 3482479 3728494 4063046 4269727 4406402 4778774 5046041 5434198 5472467 5893426 6422234 6924346 6964958 7657279 7929493 8304373 8539454 9814259 10092082 10944934 12032867 13049729 14220661 15314558 15422407 15858986 16608746 16725709 18908791 19019693 19628518 22346753 22477819 24065734 24235211 26099458 28441322 29888089 30844814 33451418 35322287 37817582 38039386 38307269 44693506 44955638 48470422 53600953 55506451 59776178 70644574 76614538 84230069 91348103 99544627 107201906 107956849 111012902 132361537 156427271 168460138 169646477 182696206 199089254 209216623 215913698 245814283 247256009 264723074 312854542 339292954 388545157 418433246 491628566 494512018 589610483 696812389 777090314 926530759 1094990897 1179220966 1187525339 1393624778 1720699981 1853061518 2189981794 2375050678 2719816099 3441399962 5439632198 6485715313 7664936279 12044899867 12971430626 15329872558 24089799734 84314299069 168628598138
• Sum of all divisors σ(n): 365583590400
• Sum of proper divisors (its aliquot sum) s(n): 196954992262
• 168628598138 is an abundant number, because the sum of its proper divisors (196954992262) is greater than itself. Its abundance is 28326394124

Bases of 168628598138

• Binary: 10011101000011000011000011010101111010₂
• Hexadecimal: 0x27430C357A
• Base-36: 25GT4322

Squares and roots of 168628598138

• 168628598138 squared (168628598138²) is 28435604109987097067044
• 168628598138 cubed (168628598138³) is 4795056058274275343683761119564072
• The square root of 168628598138 is 410644.1259022221
• The cube root of 168628598138 is 5524.7217499477

Scales and comparisons

• 168,628,598,138 seconds is equal to 5,361 years, 45 weeks, 21 hours, 15 minutes, 38 seconds.
• To count from 1 to 168,628,598,138 would take you about ten thousand, seven hundred twenty-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 168628598138 cubic inches would be around 460.4 feet tall.

Recreational maths with 168628598138

• 168628598138 backwards is 831895826861
• The number of decimal digits it has is: 12
• The sum of 168628598138's digits is 65
• More coming soon!