121013386109

Names of 121013386109

• Cardinal: 121013386109 can be written as One hundred twenty-one billion, thirteen million, three hundred eighty-six thousand, one hundred nine.

Scientific notation

• Scientific notation: 1.21013386109 × 10¹¹

Factors of 121013386109

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 949

Divisors of 121013386109

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 11 17 37 49 77 119 121 187 259 407 539 629 833 847 877 1309 1369 1813 2057 2849 4403 4477 5929 6139 6919 9163 9583 9647 14399 14909 15059 19943 23273 30821 31339 32449 42973 48433 67081 67529 76109 100793 104363 105413 106117 162911 163999 165649 219373 227143 256003 339031 356939 472703 532763 551633 730541 737891 742819 1140377 1147993 1159543 1200613 1590001 1792021 1803989 2498573 2816033 3729341 3861431 3926329 5199733 6067963 8035951 8116801 8404291 12544147 12627923 13206743 17490011 19712231 20410421 27030017 27484303 42475741 58830037 66747593 88395461 92447201 137985617 142872947 145274173 192390121 224514631 297330187 467233151 647130407 1000110629 1016919211 1571602417 2469660941 3270632057 7118434477 11001216919 17287626587 121013386109
• Sum of all divisors σ(n): 168572844468
• Sum of proper divisors (its aliquot sum) s(n): 47559458359
• 121013386109 is a deficient number, because the sum of its proper divisors (47559458359) is less than itself. Its deficiency is 73453927750

Bases of 121013386109

• Binary: 1110000101100111101011011101101111101₂
• Hexadecimal: 0x1C2CF5BB7D
• Base-36: 1JLC8UBH

Squares and roots of 121013386109

• 121013386109 squared (121013386109²) is 14644239617565914159881
• 121013386109 cubed (121013386109³) is 1772149023113218468987229810493029
• The square root of 121013386109 is 347869.7832652327
• The cube root of 121013386109 is 4946.2698300923

Scales and comparisons

• 121,013,386,109 seconds is equal to 3,847 years, 44 weeks, 1 day, 21 hours, 28 minutes, 29 seconds.
• To count from 1 to 121,013,386,109 would take you about seven thousand, six hundred ninety-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 121013386109 cubic inches would be around 412.2 feet tall.

Recreational maths with 121013386109

• 121013386109 backwards is 901683310121
• The number of decimal digits it has is: 12
• The sum of 121013386109's digits is 35
• More coming soon!