121640757105840

Names of 121640757105840

• Cardinal: 121640757105840 can be written as One hundred twenty-one trillion, six hundred forty billion, seven hundred fifty-seven million, one hundred five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.2164075710584 × 10¹⁴

Factors of 121640757105840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103289181

Divisors of 121640757105840

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 701 840 1402 1680 2103 2804 3505 4206 4907 5608 7010 8412 9814 10515 11216 14020 14721 16824 19628 21030 24535 28040 29442 33648 39256 42060 49070 56080 58884 73605 78512 84120 98140 117768 147210 168240 196280 235536 294420 392560 588840 1177680 103288463 206576926 309865389 413153852 516442315 619730778 723019241 826307704 1032884630 1239461556 1446038482 1549326945 1652615408 2065769260 2169057723 2478923112 2892076964 3098653890 3615096205 4131538520 4338115446 4957846224 5784153928 6197307780 7230192410 8263077040 8676230892 10845288615 11568307856 12394615560 14460384820 17352461784 21690577230 24789231120 28920769640 34704923568 43381154460 57841539280 72405212563 86762308920 144810425126 173524617840 217215637689 289620850252 362026062815 434431275378 506836487941 579241700504 724052125630 868862550756 1013672975882 1086078188445 1158483401008 1448104251260 1520509463823 1737725101512 2027345951764 2172156376890 2534182439705 2896208502520 3041018927646 3475450203024 4054691903528 4344312753780 5068364879410 5792417005040 6082037855292 7602547319115 8109383807056 8688625507560 10136729758820 12164075710584 15205094638230 17377251015120 20273459517640 24328151421168 30410189276460 40546919035280 60820378552920 121640757105840
• Sum of all divisors σ(n): 431570602285056
• Sum of proper divisors (its aliquot sum) s(n): 309929845179216
• 121640757105840 is an abundant number, because the sum of its proper divisors (309929845179216) is greater than itself. Its abundance is 188289088073376

Bases of 121640757105840

• Binary: 11011101010000110110010000111100001010010110000₂
• Hexadecimal: 0x6EA1B21E14B0
• Base-36: 1748ZQ3XYO

Squares and roots of 121640757105840

• 121640757105840 squared (121640757105840²) is 14796473789281964452962105600
• 121640757105840 cubed (121640757105840³) is 1799854274224975428363004535199448456704000
• The square root of 121640757105840 is 11029086.8663656829
• The cube root of 121640757105840 is 49548.0276783133

Scales and comparisons

• 121,640,757,105,840 seconds is equal to 3,867,799 years, 42 weeks, 3 days, 4 hours, 4 minutes.
• To count from 1 to 121,640,757,105,840 would take you about nine million, six hundred sixty-nine thousand, four hundred ninety-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 121640757105840 cubic inches would be around 4129 feet tall.

Recreational maths with 121640757105840

• 121640757105840 backwards is 048501757046121
• The number of decimal digits it has is: 15
• The sum of 121640757105840's digits is 51
• More coming soon!