40161312

Names of 40161312

• Cardinal: 40161312 can be written as Forty million, one hundred sixty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 4.0161312 × 10⁷

Factors of 40161312

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 118

Divisors of 40161312

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 43 46 47 48 54 69 72 86 92 94 96 108 129 138 141 144 172 184 188 207 216 258 276 282 288 344 368 376 387 414 423 432 516 552 564 621 688 736 752 774 828 846 864 989 1032 1081 1104 1128 1161 1242 1269 1376 1504 1548 1656 1692 1978 2021 2064 2162 2208 2256 2322 2484 2538 2967 3096 3243 3312 3384 3956 4042 4128 4324 4512 4644 4968 5076 5934 6063 6192 6486 6624 6768 7912 8084 8648 8901 9288 9729 9936 10152 11868 12126 12384 12972 13536 15824 16168 17296 17802 18189 18576 19458 19872 20304 23736 24252 25944 26703 29187 31648 32336 34592 35604 36378 37152 38916 40608 46483 47472 48504 51888 53406 54567 58374 64672 71208 72756 77832 92966 94944 97008 103776 106812 109134 116748 139449 142416 145512 155664 185932 194016 213624 218268 233496 278898 284832 291024 311328 371864 418347 427248 436536 466992 557796 582048 743728 836694 854496 873072 933984 1115592 1255041 1487456 1673388 1746144 2231184 2510082 3346776 4462368 5020164 6693552 10040328 13387104 20080656 40161312
• Sum of all divisors σ(n): 127733760
• Sum of proper divisors (its aliquot sum) s(n): 87572448
• 40161312 is an abundant number, because the sum of its proper divisors (87572448) is greater than itself. Its abundance is 47411136

Bases of 40161312

• Binary: 10011001001101000000100000₂
• Hexadecimal: 0x264D020
• Base-36: NWSO0

Squares and roots of 40161312

• 40161312 squared (40161312²) is 1612930981561344
• 40161312 cubed (40161312³) is 64777424384951383523328
• The square root of 40161312 is 6337.2953221387
• The cube root of 40161312 is 342.4543054461

Scales and comparisons

• 40,161,312 seconds is equal to 1 year, 14 weeks, 2 days, 19 hours, 55 minutes, 12 seconds.
• To count from 1 to 40,161,312 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 40161312 cubic inches would be around 28.5 feet tall.

Recreational maths with 40161312

• 40161312 backwards is 21316104
• 40161312 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40161312's digits is 18
• More coming soon!