42994644

Names of 42994644

• Cardinal: 42994644 can be written as Forty-two million, nine hundred ninety-four thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 4.2994644 × 10⁷

Factors of 42994644

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 152

Divisors of 42994644

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 11 12 14 19 21 22 28 31 33 38 42 44 57 62 66 76 77 79 84 93 114 124 132 133 154 158 186 209 217 228 231 237 266 308 316 341 372 399 418 434 462 474 532 553 589 627 651 682 798 836 868 869 924 948 1023 1106 1178 1254 1302 1364 1463 1501 1596 1659 1738 1767 2046 2212 2356 2387 2449 2508 2604 2607 2926 3002 3318 3476 3534 4092 4123 4389 4503 4774 4898 5214 5852 6004 6083 6479 6636 7068 7161 7347 8246 8778 9006 9548 9796 10428 10507 12166 12369 12958 14322 14694 16492 16511 17143 17556 18012 18249 19437 21014 24332 24738 25916 26939 28644 29388 31521 33022 34286 36498 38874 42028 45353 46531 49476 49533 51429 53878 63042 66044 68572 72996 77748 80817 90706 93062 99066 102858 107756 115577 126084 136059 139593 161634 181412 186124 188573 198132 205716 231154 272118 279186 323268 325717 346731 377146 462308 511841 544236 558372 565719 651434 693462 754292 977151 1023682 1131438 1302868 1386924 1535523 1954302 2047364 2262876 3071046 3582887 3908604 6142092 7165774 10748661 14331548 21497322 42994644
• Sum of all divisors σ(n): 137625600
• Sum of proper divisors (its aliquot sum) s(n): 94630956
• 42994644 is an abundant number, because the sum of its proper divisors (94630956) is greater than itself. Its abundance is 51636312

Bases of 42994644

• Binary: 10100100000000101111010100₂
• Hexadecimal: 0x2900BD4
• Base-36: PLIVO

Squares and roots of 42994644

• 42994644 squared (42994644²) is 1848539412686736
• 42994644 cubed (42994644³) is 79477293968435297841984
• The square root of 42994644 is 6557.0301204127
• The cube root of 42994644 is 350.3252595433

Scales and comparisons

• 42,994,644 seconds is equal to 1 year, 19 weeks, 14 hours, 57 minutes, 24 seconds.
• To count from 1 to 42,994,644 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 42994644 cubic inches would be around 29.2 feet tall.

Recreational maths with 42994644

• 42994644 backwards is 44649924
• 42994644 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42994644's digits is 42
• More coming soon!