121915200307107601

Names of 121915200307107601

• Cardinal: 121915200307107601 can be written as One hundred twenty-one quadrillion, nine hundred fifteen trillion, two hundred billion, three hundred seven million, one hundred seven thousand, six hundred one.

Scientific notation

• Scientific notation: 1.21915200307107601 × 10¹⁷

Factors of 121915200307107601

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6975

Divisors of 121915200307107601

• Number of divisors d(n): 32
• Complete list of divisors:
  1 31 877 961 6067 27187 29791 188077 769129 842797 5320759 5830387 23842999 26126707 164943529 180741997 674526133 739132969 4666305643 5113249399 20910310123 22913122039 144655474933 158510731369 648219613813 4092350048911 4484319722923 20094808028203 126862851516241 139013911410613 3932748397003471 121915200307107601
• Sum of all divisors σ(n): 126143503755975680
• Sum of proper divisors (its aliquot sum) s(n): 4228303448868079
• 121915200307107601 is a deficient number, because the sum of its proper divisors (4228303448868079) is less than itself. Its deficiency is 117686896858239522

Bases of 121915200307107601

• Binary: 110110001001000010011101010001111000001101001011100010001₂
• Hexadecimal: 0x1B1213A8F069711
• Base-36: XCFBXU1NS41

Squares and roots of 121915200307107601

• 121915200307107601 squared (121915200307107601²) is 14863316065922169289185478591975201
• 121915200307107601 cubed (121915200307107601³) is 1812064155404751793235020722754002599373561830602801
• The square root of 121915200307107601 is 349163572.4228797625
• The cube root of 121915200307107601 is 495852.6274618111

Scales and comparisons

• 121,915,200,307,107,601 seconds is equal to 3,876,526,261 years, 15 weeks, 1 day, 1 hour, 1 second.
• To count from 1 to 121,915,200,307,107,601 would take you about eleven billion, six hundred twenty-nine million, five hundred seventy-eight thousand, seven hundred eighty-three 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 121915200307107601 cubic inches would be around 41321.1 feet tall.

Recreational maths with 121915200307107601

• 121915200307107601 backwards is 106701703002519121
• The number of decimal digits it has is: 18
• The sum of 121915200307107601's digits is 46
• More coming soon!