2001815046

Names of 2001815046

• Cardinal: 2001815046 can be written as Two billion, one million, eight hundred fifteen thousand and forty-six.

Scientific notation

• Scientific notation: 2.001815046 × 10⁹

Factors of 2001815046

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1644

Divisors of 2001815046

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 121 126 154 162 189 198 231 242 243 297 363 378 462 486 567 594 693 726 729 847 891 1089 1134 1386 1458 1621 1694 1701 1782 2079 2178 2541 2673 3242 3267 3402 4158 4863 5082 5103 5346 6237 6534 7623 8019 9726 9801 10206 11347 12474 14589 15246 16038 17831 18711 19602 22694 22869 29178 29403 34041 35662 37422 43767 45738 53493 56133 58806 68082 68607 87534 88209 102123 106986 112266 124817 131301 137214 160479 176418 196141 204246 205821 249634 262602 306369 320958 374451 392282 393903 411642 481437 588423 612738 617463 748902 787806 919107 962874 1123353 1176846 1181709 1234926 1372987 1444311 1765269 1838214 2246706 2363418 2745974 2757321 2888622 3370059 3530538 4118961 4332933 5295807 5514642 6740118 8237922 8271963 8665866 10110177 10591614 12356883 12998799 15887421 16543926 20220354 24713766 25997598 30330531 31774842 37070649 47662263 60661062 74141298 90991593 95324526 111211947 142986789 181983186 222423894 285973578 333635841 667271682 1000907523 2001815046
• Sum of all divisors σ(n): 5658924432
• Sum of proper divisors (its aliquot sum) s(n): 3657109386
• 2001815046 is an abundant number, because the sum of its proper divisors (3657109386) is greater than itself. Its abundance is 1655294340

Bases of 2001815046

• Binary: 1110111010100010100011000000110₂
• Hexadecimal: 0x77514606
• Base-36: X3TUDI

Squares and roots of 2001815046

• 2001815046 squared (2001815046²) is 4007263478391982116
• 2001815046 cubed (2001815046³) is 8021800324331365685571717336
• The square root of 2001815046 is 44741.6477792223
• The cube root of 2001815046 is 1260.3020704335

Scales and comparisons

• 2,001,815,046 seconds is equal to 63 years, 33 weeks, 6 days, 3 hours, 44 minutes, 6 seconds.
• To count from 1 to 2,001,815,046 would take you about one hundred twenty-seven 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 2001815046 cubic inches would be around 105 feet tall.

Recreational maths with 2001815046

• 2001815046 backwards is 6405181002
• 2001815046 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2001815046's digits is 27
• More coming soon!