121745073375

Names of 121745073375

• Cardinal: 121745073375 can be written as One hundred twenty-one billion, seven hundred forty-five million, seventy-three thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.21745073375 × 10¹¹

Factors of 121745073375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 425

Divisors of 121745073375

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 45 61 75 125 127 183 225 229 305 375 381 549 635 687 915 1125 1143 1145 1525 1905 2061 2745 3175 3435 3721 4575 5715 5725 7625 7747 9525 10305 11163 13725 13969 15875 17175 18605 22875 23241 28575 28625 29083 33489 38735 41907 47625 51525 55815 68625 69723 69845 85875 87249 93025 116205 125721 142875 145415 167445 193675 209535 257625 261747 279075 348615 349225 436245 465125 472567 581025 628605 727075 837225 852109 968375 1047675 1308735 1395375 1417701 1743075 1746125 1774063 2181225 2362835 2556327 2905125 3143025 3635375 4186125 4253103 4260545 5238375 5322189 6543675 7088505 7668981 8715375 8870315 10906125 11814175 12781635 15715125 15966567 21265515 21302725 26610945 32718375 35442525 38344905 44351575 59070875 63908175 79832835 106327575 106513625 108217843 133054725 177212625 191724525 221757875 319540875 324653529 399164175 531637875 541089215 665273625 958622625 973960587 1623267645 1995820875 2705446075 4869802935 8116338225 13527230375 24349014675 40581691125 121745073375
• Sum of all divisors σ(n): 225861442560
• Sum of proper divisors (its aliquot sum) s(n): 104116369185
• 121745073375 is a deficient number, because the sum of its proper divisors (104116369185) is less than itself. Its deficiency is 17628704190

Bases of 121745073375

• Binary: 1110001011000100100100110010011011111₂
• Hexadecimal: 0x1C589264DF
• Base-36: 1JXFVFTR

Squares and roots of 121745073375

• 121745073375 squared (121745073375²) is 14821862891084133890625
• 121745073375 cubed (121745073375³) is 1804488785229227513812464849609375
• The square root of 121745073375 is 348919.8666957787
• The cube root of 121745073375 is 4956.2187374755

Scales and comparisons

• 121,745,073,375 seconds is equal to 3,871 years, 6 weeks, 11 hours, 56 minutes, 15 seconds.
• To count from 1 to 121,745,073,375 would take you about seven thousand, seven hundred forty-two 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 121745073375 cubic inches would be around 413 feet tall.

Recreational maths with 121745073375

• 121745073375 backwards is 573370547121
• 121745073375 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121745073375's digits is 45
• More coming soon!