40029691328

Names of 40029691328

• Cardinal: 40029691328 can be written as Forty billion, twenty-nine million, six hundred ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0029691328 × 10¹⁰

Factors of 40029691328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 260

Divisors of 40029691328

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 61 64 73 88 113 122 146 176 226 244 292 352 452 488 584 671 704 803 904 976 1168 1243 1342 1606 1808 1952 2336 2486 2684 3212 3616 3904 4453 4672 4972 5368 6424 6893 7232 8249 8906 9944 10736 12769 12848 13786 16498 17812 19888 21472 25538 25696 27572 32996 35624 39776 42944 48983 51076 51392 55144 65992 71248 75823 79552 90739 97966 102152 110288 131984 140459 142496 151646 181478 195932 204304 220576 263968 280918 284992 303292 362956 391864 408608 441152 503189 527936 561836 606584 725912 778909 783728 817216 932137 1006378 1123672 1213168 1451824 1557818 1567456 1864274 2012756 2247344 2426336 2903648 3115636 3134912 3728548 4025512 4494688 4852672 5535079 5807296 6231272 7457096 8051024 8567999 8989376 10253507 11070158 12462544 14914192 16102048 17135998 20507014 22140316 24925088 29828384 32204096 34271996 41014028 44280632 49850176 56860357 59656768 68543992 82028056 88561264 113720714 137087984 164056112 177122528 227441428 274175968 328112224 354245056 454882856 548351936 625463927 656224448 909765712 1250927854 1819531424 2501855708 3639062848 5003711416 10007422832 20014845664 40029691328
• Sum of all divisors σ(n): 90079378896
• Sum of proper divisors (its aliquot sum) s(n): 50049687568
• 40029691328 is an abundant number, because the sum of its proper divisors (50049687568) is greater than itself. Its abundance is 10019996240

Bases of 40029691328

• Binary: 100101010001111101001001110111000000₂
• Hexadecimal: 0x951F49DC0
• Base-36: IE0N7I8

Squares and roots of 40029691328

• 40029691328 squared (40029691328²) is 1602376187814958403584
• 40029691328 cubed (40029691328³) is 64142624189570139676627168919552
• The square root of 40029691328 is 200074.2145505013
• The cube root of 40029691328 is 3420.7978750137

Scales and comparisons

• 40,029,691,328 seconds is equal to 1,272 years, 42 weeks, 4 days, 14 hours, 42 minutes, 8 seconds.
• To count from 1 to 40,029,691,328 would take you about two thousand, five hundred forty-five 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 40029691328 cubic inches would be around 285.1 feet tall.

Recreational maths with 40029691328

• 40029691328 backwards is 82319692004
• 40029691328 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40029691328's digits is 44
• More coming soon!