1813007007

Names of 1813007007

• Cardinal: 1813007007 can be written as One billion, eight hundred thirteen million, seven thousand and seven.

Scientific notation

• Scientific notation: 1.813007007 × 10⁹

Factors of 1813007007

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 356

Divisors of 1813007007

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 21 29 31 49 51 63 87 93 119 147 153 203 217 261 269 279 357 441 493 527 609 651 807 833 899 1071 1421 1479 1519 1581 1827 1883 1953 2421 2499 2697 3451 3689 4263 4437 4557 4573 4743 5649 6293 7497 7801 8091 8339 10353 11067 12789 13181 13671 13719 15283 16947 18879 23403 24157 25017 25823 31059 32011 33201 39543 41157 44051 45849 54607 56637 58373 70209 72471 75051 77469 96033 106981 118629 132153 132617 137547 141763 163821 175119 217413 224077 232407 241831 288099 320943 382249 396459 397851 408611 425289 491463 525357 672231 725493 748867 928319 962829 992341 1146747 1193553 1225833 1275867 1692817 2016693 2176479 2246601 2784957 2977023 3440241 3677499 4111127 5078451 6498233 6739803 6946387 8354871 8931069 11849719 12333381 15235353 19494699 20839161 28777889 35549157 37000143 58484097 62517483 86333667 106647471 201445223 259001001 604335669 1813007007
• Sum of all divisors σ(n): 3457209600
• Sum of proper divisors (its aliquot sum) s(n): 1644202593
• 1813007007 is a deficient number, because the sum of its proper divisors (1644202593) is less than itself. Its deficiency is 168804414

Bases of 1813007007

• Binary: 1101100000100000100101010011111₂
• Hexadecimal: 0x6C104A9F
• Base-36: TZF15R

Squares and roots of 1813007007

• 1813007007 squared (1813007007²) is 3286994407431098049
• 1813007007 cubed (1813007007³) is 5959343892642393632541029343
• The square root of 1813007007 is 42579.4199937011
• The cube root of 1813007007 is 1219.3634157665

Scales and comparisons

• 1,813,007,007 seconds is equal to 57 years, 33 weeks, 4 days, 21 hours, 3 minutes, 27 seconds.
• To count from 1 to 1,813,007,007 would take you about one hundred fifteen 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 1813007007 cubic inches would be around 101.6 feet tall.

Recreational maths with 1813007007

• 1813007007 backwards is 7007003181
• The number of decimal digits it has is: 10
• The sum of 1813007007's digits is 27
• More coming soon!