42161698215

Names of 42161698215

• Cardinal: 42161698215 can be written as Forty-two billion, one hundred sixty-one million, six hundred ninety-eight thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 4.2161698215 × 10¹⁰

Factors of 42161698215

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 605686

Divisors of 42161698215

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 13 15 17 21 35 39 45 51 63 65 85 91 105 117 119 153 195 221 255 273 315 357 455 585 595 663 765 819 1071 1105 1365 1547 1785 1989 3315 4095 4641 5355 7735 9945 13923 23205 69615 605641 1816923 3028205 4239487 5450769 7873333 9084615 10295897 12718461 21197435 23619999 27253845 30887691 38155383 39366665 51479485 55113331 63592305 70859997 72071279 92663073 118099995 133846661 154438455 165339993 190776915 216213837 275566655 354299985 360356395 401539983 463315365 496019979 648641511 669233305 826699965 936926627 1081069185 1204619949 2007699915 2480099895 2810779881 3243207555 4684633135 6023099745 8432339643 14053899405 42161698215
• Sum of all divisors σ(n): 95235993216
• Sum of proper divisors (its aliquot sum) s(n): 53074295001
• 42161698215 is an abundant number, because the sum of its proper divisors (53074295001) is greater than itself. Its abundance is 10912596786

Bases of 42161698215

• Binary: 100111010001000010000111010110100111₂
• Hexadecimal: 0x9D10875A7
• Base-36: JD9ZIJR

Squares and roots of 42161698215

• 42161698215 squared (42161698215²) is 1777608796372734186225
• 42161698215 cubed (42161698215³) is 74947005616996605414032060088375
• The square root of 42161698215 is 205333.1395927117
• The cube root of 42161698215 is 3480.4817840203

Scales and comparisons

• 42,161,698,215 seconds is equal to 1,340 years, 31 weeks, 5 days, 14 hours, 50 minutes, 15 seconds.
• To count from 1 to 42,161,698,215 would take you about two thousand, six hundred eighty-one 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 42161698215 cubic inches would be around 290 feet tall.

Recreational maths with 42161698215

• 42161698215 backwards is 51289616124
• 42161698215 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42161698215's digits is 45
• More coming soon!