42615801081

Names of 42615801081

• Cardinal: 42615801081 can be written as Forty-two billion, six hundred fifteen million, eight hundred one thousand and eighty-one.

Scientific notation

• Scientific notation: 4.2615801081 × 10¹⁰

Factors of 42615801081

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 325

Divisors of 42615801081

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 73 81 133 171 189 219 223 243 399 511 513 567 657 669 729 1197 1387 1533 1539 1561 1701 1971 2007 2187 3591 4161 4237 4599 4617 4683 5103 5913 6021 6561 9709 10773 12483 12711 13797 13851 14049 15309 16279 17739 18063 19683 29127 29659 32319 37449 38133 41391 41553 42147 45927 48837 53217 54189 87381 88977 96957 112347 113953 114399 124173 124659 126441 137781 146511 159651 162567 262143 266931 290871 309301 337041 341859 343197 372519 373977 379323 439533 478953 487701 786429 800793 872613 927903 1011123 1025577 1029591 1117557 1137969 1318599 1436859 1463103 2165107 2359287 2402379 2617839 2783709 3033369 3076731 3088773 3352671 3413907 3955797 4389309 6495321 7077861 7207137 8351127 9100107 9230193 9266319 10058013 10241721 11867391 19485963 21233583 21621411 25053381 27300321 27690579 27798957 30725163 35602173 58457889 63700749 64864233 75160143 83071737 83396871 106806519 175373667 191102247 194592699 225480429 249215211 320419557 526121001 583778097 676441287 747645633 1578363003 2029323861 2242936899 4735089009 6087971583 14205267027 42615801081
• Sum of all divisors σ(n): 78302371840
• Sum of proper divisors (its aliquot sum) s(n): 35686570759
• 42615801081 is a deficient number, because the sum of its proper divisors (35686570759) is less than itself. Its deficiency is 6929230322

Bases of 42615801081

• Binary: 100111101100000110011000010011111001₂
• Hexadecimal: 0x9EC1984F9
• Base-36: JKSCIK9

Squares and roots of 42615801081

• 42615801081 squared (42615801081²) is 1816106501775360768561
• 42615801081 cubed (42615801081³) is 77394833421569547860006854614441
• The square root of 42615801081 is 206435.9491004413
• The cube root of 42615801081 is 3492.9327073311

Scales and comparisons

• 42,615,801,081 seconds is equal to 1,355 years, 2 weeks, 4 days, 10 hours, 31 minutes, 21 seconds.
• To count from 1 to 42,615,801,081 would take you about two thousand, seven hundred ten 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 42615801081 cubic inches would be around 291.1 feet tall.

Recreational maths with 42615801081

• 42615801081 backwards is 18010851624
• The number of decimal digits it has is: 11
• The sum of 42615801081's digits is 36
• More coming soon!