42946992

Names of 42946992

• Cardinal: 42946992 can be written as Forty-two million, nine hundred forty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 4.2946992 × 10⁷

Factors of 42946992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1462

Divisors of 42946992

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 19 22 24 33 36 38 44 48 57 66 72 76 88 99 114 132 144 152 171 176 198 209 228 264 304 342 396 418 456 528 627 684 792 836 912 1254 1368 1427 1584 1672 1881 2508 2736 2854 3344 3762 4281 5016 5708 7524 8562 10032 11416 12843 15048 15697 17124 22832 25686 27113 30096 31394 34248 47091 51372 54226 62788 68496 81339 94182 102744 108452 125576 141273 162678 188364 205488 216904 244017 251152 282546 298243 325356 376728 433808 488034 565092 596486 650712 753456 894729 976068 1130184 1192972 1301424 1789458 1952136 2260368 2385944 2684187 3578916 3904272 4771888 5368374 7157832 10736748 14315664 21473496 42946992
• Sum of all divisors σ(n): 138116160
• Sum of proper divisors (its aliquot sum) s(n): 95169168
• 42946992 is an abundant number, because the sum of its proper divisors (95169168) is greater than itself. Its abundance is 52222176

Bases of 42946992

• Binary: 10100011110101000110110000₂
• Hexadecimal: 0x28F51B0
• Base-36: PKI40

Squares and roots of 42946992

• 42946992 squared (42946992²) is 1844444121848064
• 42946992 cubed (42946992³) is 79213326945455829823488
• The square root of 42946992 is 6553.3954557923
• The cube root of 42946992 is 350.1957870565

Scales and comparisons

• 42,946,992 seconds is equal to 1 year, 19 weeks, 1 hour, 43 minutes, 12 seconds.
• To count from 1 to 42,946,992 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 42946992 cubic inches would be around 29.2 feet tall.

Recreational maths with 42946992

• 42946992 backwards is 29964924
• The number of decimal digits it has is: 8
• The sum of 42946992's digits is 45
• More coming soon!