121555460460

Names of 121555460460

• Cardinal: 121555460460 can be written as One hundred twenty-one billion, five hundred fifty-five million, four hundred sixty thousand, four hundred sixty.

Scientific notation

• Scientific notation: 1.2155546046 × 10¹¹

Factors of 121555460460

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 151730

Divisors of 121555460460

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 23 28 30 35 42 46 60 69 70 83 84 92 105 115 138 140 161 166 210 230 249 276 322 332 345 415 420 460 483 498 581 644 690 805 830 966 996 1162 1245 1380 1610 1660 1743 1909 1932 2324 2415 2490 2905 3220 3486 3818 4830 4980 5727 5810 6972 7636 8715 9545 9660 11454 11620 13363 17430 19090 22908 26726 28635 34860 38180 40089 53452 57270 66815 80178 114540 133630 151607 160356 200445 267260 303214 400890 454821 606428 758035 801780 909642 1061249 1516070 1819284 2122498 2274105 3032140 3183747 3486961 4244996 4548210 5306245 6367494 6973922 9096420 10460883 10612490 12583381 12734988 13947844 15918735 17434805 20921766 21224980 24408727 25166762 31837470 34869610 37750143 41843532 48817454 50333524 52304415 62916905 63674940 69739220 73226181 75500286 88083667 97634908 104608830 122043635 125833810 146452362 151000572 176167334 188750715 209217660 244087270 251667620 264251001 289417763 292904724 352334668 366130905 377501430 440418335 488174540 528502002 578835526 732261810 755002860 868253289 880836670 1057004004 1157671052 1321255005 1447088815 1464523620 1736506578 1761673340 2025924341 2642510010 2894177630 3473013156 4051848682 4341266445 5285020020 5788355260 6077773023 8103697364 8682532890 10129621705 12155546046 17365065780 20259243410 24311092092 30388865115 40518486820 60777730230 121555460460
• Sum of all divisors σ(n): 410782482432
• Sum of proper divisors (its aliquot sum) s(n): 289227021972
• 121555460460 is an abundant number, because the sum of its proper divisors (289227021972) is greater than itself. Its abundance is 167671561512

Bases of 121555460460

• Binary: 1110001001101010001010010000101101100₂
• Hexadecimal: 0x1C4D45216C
• Base-36: 1JUAZDKC

Squares and roots of 121555460460

• 121555460460 squared (121555460460²) is 14775729967642623411600
• 121555460460 cubed (121555460460³) is 1796070659849419989519414105336000
• The square root of 121555460460 is 348648.0466889209
• The cube root of 121555460460 is 4953.6443653073

Scales and comparisons

• 121,555,460,460 seconds is equal to 3,865 years, 4 weeks, 3 days, 21 hours, 41 minutes.
• To count from 1 to 121,555,460,460 would take you about seven thousand, seven hundred thirty 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 121555460460 cubic inches would be around 412.8 feet tall.

Recreational maths with 121555460460

• 121555460460 backwards is 064064555121
• The number of decimal digits it has is: 12
• The sum of 121555460460's digits is 39
• More coming soon!