121384494

Names of 121384494

• Cardinal: 121384494 can be written as One hundred twenty-one million, three hundred eighty-four thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 1.21384494 × 10⁸

Factors of 121384494

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 323

Divisors of 121384494

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 37 42 54 63 66 74 77 81 99 111 126 154 162 189 198 222 231 259 263 297 333 378 407 462 518 526 567 594 666 693 777 789 814 891 999 1134 1221 1386 1554 1578 1782 1841 1998 2079 2331 2367 2442 2849 2893 2997 3663 3682 4158 4662 4734 5523 5698 5786 5994 6237 6993 7101 7326 8547 8679 9731 10989 11046 12474 13986 14202 16569 17094 17358 19462 20251 20979 21303 21978 25641 26037 29193 32967 33138 40502 41958 42606 49707 51282 52074 58386 60753 65934 68117 76923 78111 87579 99414 107041 121506 136234 149121 153846 156222 175158 182259 204351 214082 230769 234333 262737 298242 321123 364518 408702 461538 468666 525474 546777 613053 642246 749287 788211 963369 1093554 1226106 1498574 1576422 1640331 1839159 1926738 2247861 2890107 3280662 3678318 4495722 5517477 5780214 6743583 8670321 11034954 13487166 17340642 20230749 40461498 60692247 121384494
• Sum of all divisors σ(n): 349595136
• Sum of proper divisors (its aliquot sum) s(n): 228210642
• 121384494 is an abundant number, because the sum of its proper divisors (228210642) is greater than itself. Its abundance is 106826148

Bases of 121384494

• Binary: 111001111000010111000101110₂
• Hexadecimal: 0x73C2E2E
• Base-36: 209OVI

Squares and roots of 121384494

• 121384494 squared (121384494²) is 14734195383636036
• 121384494 cubed (121384494³) is 1788502851139796110025784
• The square root of 121384494 is 11017.4631381275
• The cube root of 121384494 is 495.1320859631

Scales and comparisons

• 121,384,494 seconds is equal to 3 years, 44 weeks, 4 days, 21 hours, 54 minutes, 54 seconds.
• To count from 1 to 121,384,494 would take you about 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 121384494 cubic inches would be around 41.3 feet tall.

Recreational maths with 121384494

• 121384494 backwards is 494483121
• The number of decimal digits it has is: 9
• The sum of 121384494's digits is 36
• More coming soon!