42409152

Names of 42409152

• Cardinal: 42409152 can be written as Forty-two million, four hundred nine thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 4.2409152 × 10⁷

Factors of 42409152

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 154

Divisors of 42409152

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 61 64 68 71 72 96 102 122 136 142 144 153 183 192 204 213 244 272 284 288 306 366 408 426 488 544 549 568 576 612 639 732 816 852 976 1037 1088 1098 1136 1207 1224 1278 1464 1632 1704 1952 2074 2196 2272 2414 2448 2556 2928 3111 3264 3408 3621 3904 4148 4331 4392 4544 4828 4896 5112 5856 6222 6816 7242 8296 8662 8784 9333 9656 9792 10224 10863 11712 12444 12993 13632 14484 16592 17324 17568 18666 19312 20448 21726 24888 25986 28968 33184 34648 35136 37332 38624 38979 40896 43452 49776 51972 57936 66368 69296 73627 74664 77248 77958 86904 99552 103944 115872 138592 147254 149328 155916 173808 199104 207888 220881 231744 277184 294508 298656 311832 347616 415776 441762 589016 597312 623664 662643 695232 831552 883524 1178032 1247328 1325286 1767048 2356064 2494656 2650572 3534096 4712128 5301144 7068192 10602288 14136384 21204576 42409152
• Sum of all divisors σ(n): 132661152
• Sum of proper divisors (its aliquot sum) s(n): 90252000
• 42409152 is an abundant number, because the sum of its proper divisors (90252000) is greater than itself. Its abundance is 47842848

Bases of 42409152

• Binary: 10100001110001110011000000₂
• Hexadecimal: 0x2871CC0
• Base-36: P8Z40

Squares and roots of 42409152

• 42409152 squared (42409152²) is 1798536173359104
• 42409152 cubed (42409152³) is 76274393953484592119808
• The square root of 42409152 is 6512.2309541355
• The cube root of 42409152 is 348.7277674963

Scales and comparisons

• 42,409,152 seconds is equal to 1 year, 18 weeks, 20 hours, 19 minutes, 12 seconds.
• To count from 1 to 42,409,152 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 42409152 cubic inches would be around 29.1 feet tall.

Recreational maths with 42409152

• 42409152 backwards is 25190424
• The number of decimal digits it has is: 8
• The sum of 42409152's digits is 27
• More coming soon!