121291115074668

Names of 121291115074668

• Cardinal: 121291115074668 can be written as One hundred twenty-one trillion, two hundred ninety-one billion, one hundred fifteen million, seventy-four thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 1.21291115074668 × 10¹⁴

Factors of 121291115074668

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1325933766

Divisors of 121291115074668

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 42 44 54 63 66 77 84 99 108 121 126 132 154 189 198 231 242 252 297 308 363 378 396 462 484 594 693 726 756 847 924 1089 1188 1386 1452 1694 2079 2178 2541 2772 3267 3388 4158 4356 5082 6534 7623 8316 10164 13068 15246 22869 30492 45738 91476 1325933743 2651867486 3977801229 5303734972 7955602458 9281536201 11933403687 14585271173 15911204916 18563072402 23866807374 27844608603 29170542346 35800211061 37126144804 43755813519 47733614748 55689217206 58341084692 71600422122 83533825809 87511627038 102096898211 111378434412 131267440557 143200844244 160437982903 167067651618 175023254076 204193796422 250601477427 262534881114 306290694633 320875965806 334135303236 393802321671 408387592844 481313948709 501202954854 525069762228 612581389266 641751931612 787604643342 918872083899 962627897418 1002405909708 1123065880321 1225162778532 1443941846127 1575209286684 1837744167798 1925255794836 2246131760642 2756616251697 2887883692254 3369197640963 3675488335596 4331825538381 4492263521284 5513232503394 5775767384508 6738395281926 8663651076762 10107592922889 11026465006788 13476790563852 17327302153524 20215185845778 30322778768667 40430371691556 60645557537334 121291115074668
• Sum of all divisors σ(n): 395022181012480
• Sum of proper divisors (its aliquot sum) s(n): 273731065937812
• 121291115074668 is an abundant number, because the sum of its proper divisors (273731065937812) is greater than itself. Its abundance is 152439950863144

Bases of 121291115074668

• Binary: 11011100101000001001001110101000001010001101100₂
• Hexadecimal: 0x6E5049D4146C
• Base-36: 16ZSDA9S30

Squares and roots of 121291115074668

• 121291115074668 squared (121291115074668²) is 14711534596056354955215310224
• 121291115074668 cubed (121291115074668³) is 1784378435615230760572175953935876543805632
• The square root of 121291115074668 is 11013224.5539019135
• The cube root of 121291115074668 is 49500.5087965479

Scales and comparisons

• 121,291,115,074,668 seconds is equal to 3,856,682 years, 14 weeks, 4 days, 9 hours, 37 minutes, 48 seconds.
• To count from 1 to 121,291,115,074,668 would take you about nine million, six hundred forty-one thousand, seven hundred five 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 121291115074668 cubic inches would be around 4125 feet tall.

Recreational maths with 121291115074668

• 121291115074668 backwards is 866470511192121
• 121291115074668 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 121291115074668's digits is 54
• More coming soon!