40250028

Names of 40250028

• Cardinal: 40250028 can be written as Forty million, two hundred fifty thousand and twenty-eight.

Scientific notation

• Scientific notation: 4.0250028 × 10⁷

Factors of 40250028

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 126

Divisors of 40250028

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 29 31 39 41 42 52 58 62 78 82 84 87 91 93 116 123 124 156 164 174 182 186 203 217 246 273 287 348 364 372 377 403 406 434 492 533 546 574 609 651 754 806 812 861 868 899 1066 1092 1131 1148 1189 1209 1218 1271 1302 1508 1599 1612 1722 1798 2132 2262 2378 2418 2436 2542 2604 2639 2697 2821 3198 3444 3567 3596 3731 3813 4524 4756 4836 5084 5278 5394 5642 6293 6396 7134 7462 7626 7917 8323 8463 8897 10556 10788 11193 11284 11687 12586 14268 14924 15252 15457 15834 16523 16646 16926 17794 18879 22386 23374 24969 25172 26691 30914 31668 33046 33292 33852 35061 35588 36859 37758 44772 46371 46748 49569 49938 53382 61828 66092 70122 73718 75516 81809 92742 99138 99876 106764 108199 110577 115661 140244 147436 163618 185484 198276 216398 221154 231322 245427 258013 324597 327236 346983 432796 442308 462644 479167 490854 516026 649194 693966 774039 958334 981708 1032052 1298388 1387932 1437501 1548078 1916668 2875002 3096156 3354169 5750004 6708338 10062507 13416676 20125014 40250028
• Sum of all divisors σ(n): 126443520
• Sum of proper divisors (its aliquot sum) s(n): 86193492
• 40250028 is an abundant number, because the sum of its proper divisors (86193492) is greater than itself. Its abundance is 45943464

Bases of 40250028

• Binary: 10011001100010101010101100₂
• Hexadecimal: 0x2662AAC
• Base-36: NYP4C

Squares and roots of 40250028

• 40250028 squared (40250028²) is 1620064754000784
• 40250028 cubed (40250028³) is 65207651710344668021952
• The square root of 40250028 is 6344.2909769335
• The cube root of 40250028 is 342.7062795597

Scales and comparisons

• 40,250,028 seconds is equal to 1 year, 14 weeks, 3 days, 20 hours, 33 minutes, 48 seconds.
• To count from 1 to 40,250,028 would take you about forty-seven weeks!

  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 40250028 cubic inches would be around 28.6 feet tall.

Recreational maths with 40250028

• 40250028 backwards is 82005204
• 40250028 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40250028's digits is 21
• More coming soon!