16920818838

Names of 16920818838

• Cardinal: 16920818838 can be written as Sixteen billion, nine hundred twenty million, eight hundred eighteen thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6920818838 × 10¹⁰

Factors of 16920818838

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1121

Divisors of 16920818838

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 121 126 127 154 162 189 198 231 242 254 297 363 378 381 462 567 594 693 726 762 847 889 891 971 1089 1134 1143 1386 1397 1694 1778 1782 1942 2079 2178 2286 2541 2667 2794 2913 3267 3429 4158 4191 5082 5334 5826 6237 6534 6797 6858 7623 8001 8382 8739 9779 9801 10287 10681 12474 12573 13594 15246 15367 16002 17478 19558 19602 20391 20574 21362 22869 24003 25146 26217 29337 30734 32043 37719 40782 45738 46101 48006 52434 58674 61173 64086 68607 72009 74767 75438 78651 88011 92202 96129 107569 113157 117491 122346 123317 137214 138303 144018 149534 157302 176022 183519 192258 215138 224301 226314 234982 246634 264033 276606 288387 322707 352473 367038 369951 414909 448602 528066 550557 576774 645414 672903 704946 739902 792099 822437 829818 863219 865161 968121 1057419 1101114 1109853 1244727 1345806 1356487 1584198 1644874 1726438 1730322 1936242 2018709 2114838 2219706 2467311 2489454 2589657 2712974 2904363 3172257 3329559 4037418 4069461 4934622 5179314 5808726 6056127 6344514 6659118 7401933 7768971 8138922 8713089 9495409 9516771 9988677 12112254 12208383 14803866 14921357 15537942 17426178 18990818 19033542 19977354 22205799 23306913 24416766 28486227 29842714 36625149 44411598 44764071 46613826 56972454 66617397 69920739 73250298 85458681 89528142 104449499 109875447 133234794 134292213 139841478 170917362 208898998 219750894 256376043 268584426 313348497 402876639 512752086 626696994 769128129 805753278 940045491 1208629917 1538256258 1880090982 2417259834 2820136473 5640272946 8460409419 16920818838
• Sum of all divisors σ(n): 48053440512
• Sum of proper divisors (its aliquot sum) s(n): 31132621674
• 16920818838 is an abundant number, because the sum of its proper divisors (31132621674) is greater than itself. Its abundance is 14211802836

Bases of 16920818838

• Binary: 1111110000100011110011010010010110₂
• Hexadecimal: 0x3F08F3496
• Base-36: 7RU7VDI

Squares and roots of 16920818838

• 16920818838 squared (16920818838²) is 286314110148415670244
• 16920818838 cubed (16920818838³) is 4844669188584518848919071256472
• The square root of 16920818838 is 130080.0478090319
• The cube root of 16920818838 is 2567.2832772517

Scales and comparisons

• 16,920,818,838 seconds is equal to 538 years, 1 week, 3 days, 19 hours, 27 minutes, 18 seconds.
• To count from 1 to 16,920,818,838 would take you about one thousand and seventy-six 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 16920818838 cubic inches would be around 213.9 feet tall.

Recreational maths with 16920818838

• 16920818838 backwards is 83881802961
• 16920818838 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16920818838's digits is 54
• More coming soon!