121900650918080

Names of 121900650918080

• Cardinal: 121900650918080 can be written as One hundred twenty-one trillion, nine hundred billion, six hundred fifty million, nine hundred eighteen thousand and eighty.

Scientific notation

• Scientific notation: 1.2190065091808 × 10¹⁴

Factors of 121900650918080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3738844

Divisors of 121900650918080

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 64 80 86 160 172 215 320 344 430 688 860 1376 1720 2371 2752 3440 4742 6880 9484 11855 13760 18968 23710 37936 47420 75872 94840 101953 151744 189680 203906 379360 407812 509765 758720 815624 1019530 1631248 2039060 3262496 3736423 4078120 6524992 7472846 8156240 14945692 16312480 18682115 29891384 32624960 37364230 59782768 74728460 119565536 149456920 160666189 239131072 298913840 321332378 597827680 642664756 803330945 1195655360 1285329512 1606661890 2570659024 3213323780 5141318048 6426647560 8859058933 10282636096 12853295120 17718117866 25706590240 35436235732 44295294665 51413180480 70872471464 88590589330 141744942928 177181178660 283489885856 354362357320 380939534119 566979771712 708724714640 761879068238 1417449429280 1523758136476 1904697670595 2834898858560 3047516272952 3809395341190 6095032545904 7618790682380 12190065091808 15237581364760 24380130183616 30475162729520 60950325459040 121900650918080
• Sum of all divisors σ(n): 297151882224384
• Sum of proper divisors (its aliquot sum) s(n): 175251231306304
• 121900650918080 is an abundant number, because the sum of its proper divisors (175251231306304) is greater than itself. Its abundance is 53350580388224

Bases of 121900650918080

• Binary: 11011101101111000110100111111101111000011000000₂
• Hexadecimal: 0x6EDE34FEF0C0
• Base-36: 177KDW6AWW

Squares and roots of 121900650918080

• 121900650918080 squared (121900650918080²) is 14859768694251598346870886400
• 121900650918080 cubed (121900650918080³) is 1811415476321377544840993928531383386112000
• The square root of 121900650918080 is 11040862.7796055867
• The cube root of 121900650918080 is 49583.2901620227

Scales and comparisons

• 121,900,650,918,080 seconds is equal to 3,876,063 years, 33 weeks, 9 hours, 41 minutes, 20 seconds.
• To count from 1 to 121,900,650,918,080 would take you about nine million, six hundred ninety thousand, one hundred fifty-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 121900650918080 cubic inches would be around 4131.9 feet tall.

Recreational maths with 121900650918080

• 121900650918080 backwards is 080819056009121
• The number of decimal digits it has is: 15
• The sum of 121900650918080's digits is 50
• More coming soon!