3489812820

Names of 3489812820

• Cardinal: 3489812820 can be written as Three billion, four hundred eighty-nine million, eight hundred twelve thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.48981282 × 10⁹

Factors of 3489812820

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1401

Divisors of 3489812820

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 30 36 39 45 52 60 65 78 89 90 117 130 156 169 178 180 195 234 260 267 338 356 390 445 468 507 534 585 676 780 801 845 890 1014 1068 1157 1170 1289 1335 1521 1602 1690 1780 2028 2314 2340 2535 2578 2670 3042 3204 3380 3471 3867 4005 4628 5070 5156 5340 5785 6084 6445 6942 7605 7734 8010 10140 10413 11570 11601 12890 13884 15041 15210 15468 16020 16757 17355 19335 20826 23140 23202 25780 30082 30420 33514 34710 38670 41652 45123 46404 50271 52065 58005 60164 67028 69420 75205 77340 83785 90246 100542 104130 114721 116010 135369 150410 150813 167570 180492 201084 208260 217841 225615 229442 232020 251355 270738 300820 301626 335140 344163 435682 451230 458884 502710 541476 573605 603252 653523 676845 688326 754065 871364 902460 1005420 1032489 1089205 1147210 1307046 1353690 1376652 1491373 1508130 1720815 1960569 2064978 2178410 2294420 2614092 2707380 2982746 3016260 3267615 3441630 3921138 4129956 4356820 4474119 5162445 5965492 6535230 6883260 7456865 7842276 8948238 9802845 10324890 13070460 13422357 14913730 17896476 19387849 19605690 20649780 22370595 26844714 29827460 38775698 39211380 44741190 53689428 58163547 67111785 77551396 89482380 96939245 116327094 134223570 174490641 193878490 232654188 268447140 290817735 348981282 387756980 581635470 697962564 872453205 1163270940 1744906410 3489812820
• Sum of all divisors σ(n): 11600479800
• Sum of proper divisors (its aliquot sum) s(n): 8110666980
• 3489812820 is an abundant number, because the sum of its proper divisors (8110666980) is greater than itself. Its abundance is 4620854160

Bases of 3489812820

• Binary: 11010000000000100101000101010100₂
• Hexadecimal: 0xD0025154
• Base-36: 1LPQST0

Squares and roots of 3489812820

• 3489812820 squared (3489812820²) is 12178793518636352400
• 3489812820 cubed (3489812820³) is 42501709753470051523557768000
• The square root of 3489812820 is 59074.6377051947
• The cube root of 3489812820 is 1516.8199935693

Scales and comparisons

• 3,489,812,820 seconds is equal to 110 years, 50 weeks, 1 day, 8 hours, 27 minutes.
• To count from 1 to 3,489,812,820 would take you about two hundred twenty-one 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 3489812820 cubic inches would be around 126.4 feet tall.

Recreational maths with 3489812820

• 3489812820 backwards is 0282189843
• 3489812820 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3489812820's digits is 45
• More coming soon!