121742149091607

Names of 121742149091607

• Cardinal: 121742149091607 can be written as One hundred twenty-one trillion, seven hundred forty-two billion, one hundred forty-nine million, ninety-one thousand, six hundred seven.

Scientific notation

• Scientific notation: 1.21742149091607 × 10¹⁴

Factors of 121742149091607

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1030

Divisors of 121742149091607

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 11 33 99 121 277 363 739 831 1089 2217 2493 3047 6651 8129 9141 24387 27423 33517 73161 89419 100551 204703 268257 301653 546121 614109 804771 1638363 1842327 2251733 4915089 6007331 6755199 18021993 20265597 24769063 54065979 66080641 74307189 151275517 198241923 222921567 403583419 453826551 594725769 1210750257 1361479653 1664030687 3632250771 4439417609 4992092061 13318252827 14976276183 18304337557 39954758481 48833593699 54913012671 111792607063 146500781097 164739038013 335377821189 439502343291 1006133463567 1229718677693 3689156033079 11067468099237 13526905454623 40580716363869 121742149091607
• Sum of all divisors σ(n): 194250068645360
• Sum of proper divisors (its aliquot sum) s(n): 72507919553753
• 121742149091607 is a deficient number, because the sum of its proper divisors (72507919553753) is less than itself. Its deficiency is 49234229537854

Bases of 121742149091607

• Binary: 11011101011100101001101100011010000000100010111₂
• Hexadecimal: 0x6EB94D8D0117
• Base-36: 175JKKA2VR

Squares and roots of 121742149091607

• 121742149091607 squared (121742149091607²) is 14821150865443067095277842449
• 121742149091607 cubed (121742149091607³) is 1804358758369969992660955339221800214225543
• The square root of 121742149091607 is 11033682.4810036563
• The cube root of 121742149091607 is 49561.7905481779

Scales and comparisons

• 121,742,149,091,607 seconds is equal to 3,871,023 years, 39 weeks, 6 days, 12 hours, 33 minutes, 27 seconds.
• To count from 1 to 121,742,149,091,607 would take you about nine million, six hundred seventy-seven thousand, five 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 121742149091607 cubic inches would be around 4130.1 feet tall.

Recreational maths with 121742149091607

• 121742149091607 backwards is 706190941247121
• The number of decimal digits it has is: 15
• The sum of 121742149091607's digits is 54
• More coming soon!