42496128

Names of 42496128

• Cardinal: 42496128 can be written as Forty-two million, four hundred ninety-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 4.2496128 × 10⁷

Factors of 42496128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1039

Divisors of 42496128

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 37 48 64 72 74 96 111 128 144 148 192 222 288 296 333 384 444 576 592 666 888 997 1152 1184 1332 1776 1994 2368 2664 2991 3552 3988 4736 5328 5982 7104 7976 8973 10656 11964 14208 15952 17946 21312 23928 31904 35892 36889 42624 47856 63808 71784 73778 95712 110667 127616 143568 147556 191424 221334 287136 295112 332001 382848 442668 574272 590224 664002 885336 1148544 1180448 1328004 1770672 2360896 2656008 3541344 4721792 5312016 7082688 10624032 14165376 21248064 42496128
• Sum of all divisors σ(n): 125718060
• Sum of proper divisors (its aliquot sum) s(n): 83221932
• 42496128 is an abundant number, because the sum of its proper divisors (83221932) is greater than itself. Its abundance is 40725804

Bases of 42496128

• Binary: 10100010000111000010000000₂
• Hexadecimal: 0x2887080
• Base-36: PAU80

Squares and roots of 42496128

• 42496128 squared (42496128²) is 1805920894992384
• 42496128 cubed (42496128³) is 76744645511470909489152
• The square root of 42496128 is 6518.9054295947
• The cube root of 42496128 is 348.9660040831

Scales and comparisons

• 42,496,128 seconds is equal to 1 year, 18 weeks, 1 day, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 42,496,128 would take you about two 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 42496128 cubic inches would be around 29.1 feet tall.

Recreational maths with 42496128

• 42496128 backwards is 82169424
• 42496128 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42496128's digits is 36
• More coming soon!