40305001968

Names of 40305001968

• Cardinal: 40305001968 can be written as Forty billion, three hundred five million, one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0305001968 × 10¹⁰

Factors of 40305001968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3635034

Divisors of 40305001968

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 33 36 42 44 48 56 63 66 72 77 84 88 99 112 126 132 144 154 168 176 198 231 252 264 308 336 396 462 504 528 616 693 792 924 1008 1232 1386 1584 1848 2772 3696 5544 11088 3635011 7270022 10905033 14540044 21810066 25445077 29080088 32715099 39985121 43620132 50890154 58160176 65430198 76335231 79970242 87240264 101780308 119955363 130860396 152670462 159940484 174480528 203560616 229005693 239910726 261720792 279895847 305340924 319880968 359866089 407121232 458011386 479821452 523441584 559791694 610681848 639761936 719732178 839687541 916022772 959642904 1119583388 1221363696 1439464356 1679375082 1832045544 1919285808 2239166776 2519062623 2878928712 3358750164 3664091088 4478333552 5038125246 5757857424 6717500328 10076250492 13435000656 20152500984 40305001968
• Sum of all divisors σ(n): 140631344256
• Sum of proper divisors (its aliquot sum) s(n): 100326342288
• 40305001968 is an abundant number, because the sum of its proper divisors (100326342288) is greater than itself. Its abundance is 60021340320

Bases of 40305001968

• Binary: 100101100010010111011000010111110000₂
• Hexadecimal: 0x9625D85F0
• Base-36: IIKK2K0

Squares and roots of 40305001968

• 40305001968 squared (40305001968²) is 1624493183640483873024
• 40305001968 cubed (40305001968³) is 65475200963632287906704582111232
• The square root of 40305001968 is 200761.0569009837
• The cube root of 40305001968 is 3428.6223268755

Scales and comparisons

• 40,305,001,968 seconds is equal to 1,281 years, 29 weeks, 6 days, 1 hour, 52 minutes, 48 seconds.
• To count from 1 to 40,305,001,968 would take you about two thousand, five hundred sixty-three 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 40305001968 cubic inches would be around 285.7 feet tall.

Recreational maths with 40305001968

• 40305001968 backwards is 86910050304
• 40305001968 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40305001968's digits is 36
• More coming soon!