42657842997

Names of 42657842997

• Cardinal: 42657842997 can be written as Forty-two billion, six hundred fifty-seven million, eight hundred forty-two thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 4.2657842997 × 10¹⁰

Factors of 42657842997

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 207278

Divisors of 42657842997

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 99 121 189 231 243 297 363 567 693 847 891 1089 1701 2079 2541 2673 3267 6237 7623 9801 18711 22869 29403 68607 205821 207257 621771 1450799 1865313 2279827 4352397 5595939 6839481 13057191 15958789 16787817 20518443 25078097 39171573 47876367 50363451 61555329 75234291 117514719 143629101 175546679 184665987 225702873 352544157 430887303 526640037 553997961 677108619 1292661909 1579920111 2031325857 3877985727 4739760333 6093977571 14219280999 42657842997
• Sum of all divisors σ(n): 80270194368
• Sum of proper divisors (its aliquot sum) s(n): 37612351371
• 42657842997 is a deficient number, because the sum of its proper divisors (37612351371) is less than itself. Its deficiency is 5045491626

Bases of 42657842997

• Binary: 100111101110100110110000011100110101₂
• Hexadecimal: 0x9EE9B0735
• Base-36: JLHDMB9

Squares and roots of 42657842997

• 42657842997 squared (42657842997²) is 1819691569156701942009
• 42657842997 cubed (42657842997³) is 77624117260051159132544920760973
• The square root of 42657842997 is 206537.7519897997
• The cube root of 42657842997 is 3494.0809615429

Scales and comparisons

• 42,657,842,997 seconds is equal to 1,356 years, 20 weeks, 1 day, 49 minutes, 57 seconds.
• To count from 1 to 42,657,842,997 would take you about two thousand, seven hundred twelve 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 42657842997 cubic inches would be around 291.2 feet tall.

Recreational maths with 42657842997

• 42657842997 backwards is 79924875624
• 42657842997 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42657842997's digits is 63
• More coming soon!