42148992

Names of 42148992

• Cardinal: 42148992 can be written as Forty-two million, one hundred forty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.2148992 × 10⁷

Factors of 42148992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 186

Divisors of 42148992

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 53 57 64 76 96 106 109 114 128 152 159 192 212 218 228 304 318 327 384 424 436 456 608 636 654 848 872 912 1007 1216 1272 1308 1696 1744 1824 2014 2071 2432 2544 2616 3021 3392 3488 3648 4028 4142 5088 5232 5777 6042 6213 6784 6976 7296 8056 8284 10176 10464 11554 12084 12426 13952 16112 16568 17331 20352 20928 23108 24168 24852 32224 33136 34662 41856 46216 48336 49704 64448 66272 69324 92432 96672 99408 109763 128896 132544 138648 184864 193344 198816 219526 265088 277296 329289 369728 386688 397632 439052 554592 658578 739456 795264 878104 1109184 1317156 1756208 2218368 2634312 3512416 5268624 7024832 10537248 14049664 21074496 42148992
• Sum of all divisors σ(n): 121176000
• Sum of proper divisors (its aliquot sum) s(n): 79027008
• 42148992 is an abundant number, because the sum of its proper divisors (79027008) is greater than itself. Its abundance is 36878016

Bases of 42148992

• Binary: 10100000110010010010000000₂
• Hexadecimal: 0x2832480
• Base-36: P3EDC

Squares and roots of 42148992

• 42148992 squared (42148992²) is 1776537526616064
• 42148992 cubed (42148992³) is 74879265997040268607488
• The square root of 42148992 is 6492.2255044013
• The cube root of 42148992 is 348.0132112833

Scales and comparisons

• 42,148,992 seconds is equal to 1 year, 17 weeks, 4 days, 20 hours, 3 minutes, 12 seconds.
• To count from 1 to 42,148,992 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 42148992 cubic inches would be around 29 feet tall.

Recreational maths with 42148992

• 42148992 backwards is 29984124
• The number of decimal digits it has is: 8
• The sum of 42148992's digits is 39
• More coming soon!