19498168690

Names of 19498168690

• Cardinal: 19498168690 can be written as Nineteen billion, four hundred ninety-eight million, one hundred sixty-eight thousand, six hundred ninety.

Scientific notation

• Scientific notation: 1.949816869 × 10¹⁰

Factors of 19498168690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 696

Divisors of 19498168690

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 11 13 14 22 26 35 41 49 55 65 70 77 82 91 98 110 121 130 143 154 182 205 242 245 286 287 385 410 451 455 490 533 539 574 605 617 637 715 770 847 902 910 1001 1066 1078 1210 1234 1274 1430 1435 1573 1694 2002 2009 2255 2665 2695 2870 3085 3146 3157 3185 3731 4018 4235 4319 4510 4961 5005 5330 5390 5863 5929 6170 6314 6370 6787 7007 7462 7865 8021 8470 8638 9922 10010 10045 11011 11726 11858 13574 14014 15730 15785 16042 18655 20090 21595 22022 22099 24805 25297 26117 29315 29645 30233 31570 33935 34727 35035 37310 40105 41041 43190 44198 47509 49610 50594 52234 55055 56147 58630 59290 60466 64493 67870 69454 70070 74657 77077 80210 82082 88231 95018 110110 110495 112294 126485 128986 130585 149314 151165 154154 173635 176462 177079 205205 220990 237545 243089 252970 261170 278267 280735 287287 302330 322465 328861 332563 347270 354158 373285 385385 393029 410410 441155 451451 475090 486178 522599 556534 561470 574574 617617 644930 657722 665126 746570 770770 786058 882310 885395 902902 970541 1045198 1215445 1235234 1239553 1391335 1436435 1644305 1662815 1770790 1941082 1947869 1965145 2257255 2302027 2430890 2479106 2612995 2782670 2872870 3060937 3088085 3160157 3288610 3325630 3617471 3658193 3895738 3930290 4323319 4514510 4604054 4852705 5225990 6121874 6176170 6197765 6320314 6793787 7234942 7316386 8646638 9705410 9739345 11510135 12395530 13587574 13635083 15304685 15800785 16114189 18087355 18290965 19478690 21426559 21616595 23020270 25322297 27270166 30609370 31601570 32228378 33968935 36174710 36581930 39792181 42853118 43233190 47556509 50644594 67937870 68175415 79584362 80570945 95113018 107132795 126611485 136350830 149985913 161141890 177256079 198960905 214265590 237782545 253222970 278545267 299971826 354512158 397921810 475565090 557090534 749929565 886280395 1392726335 1499859130 1772560790 1949816869 2785452670 3899633738 9749084345 19498168690
• Sum of all divisors σ(n): 49586653872
• Sum of proper divisors (its aliquot sum) s(n): 30088485182
• 19498168690 is an abundant number, because the sum of its proper divisors (30088485182) is greater than itself. Its abundance is 10590316492

Bases of 19498168690

• Binary: 10010001010001011100111000101110010₂
• Hexadecimal: 0x48A2E7172
• Base-36: 8YGPF8Y

Squares and roots of 19498168690

• 19498168690 squared (19498168690²) is 380178582263696316100
• 19498168690 cubed (19498168690³) is 7412786129302592834249362909000
• The square root of 19498168690 is 139635.8431420815
• The cube root of 19498168690 is 2691.5220441657

Scales and comparisons

• 19,498,168,690 seconds is equal to 619 years, 51 weeks, 5 hours, 58 minutes, 10 seconds.
• To count from 1 to 19,498,168,690 would take you about one thousand, two hundred thirty-nine 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 19498168690 cubic inches would be around 224.3 feet tall.

Recreational maths with 19498168690

• 19498168690 backwards is 09686189491
• The number of decimal digits it has is: 11
• The sum of 19498168690's digits is 61
• More coming soon!