12820431260

Names of 12820431260

• Cardinal: 12820431260 can be written as Twelve billion, eight hundred twenty million, four hundred thirty-one thousand, two hundred sixty.

Scientific notation

• Scientific notation: 1.282043126 × 10¹⁰

Factors of 12820431260

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 125

Divisors of 12820431260

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 35 38 52 65 70 76 79 91 95 130 133 140 158 169 182 190 247 260 266 316 338 361 364 380 395 455 494 532 553 665 676 722 790 845 910 988 1027 1106 1183 1235 1330 1444 1501 1580 1690 1729 1805 1820 2054 2212 2366 2470 2527 2660 2765 3002 3211 3380 3458 3610 4108 4693 4732 4940 5054 5135 5530 5915 6004 6422 6859 6916 7189 7220 7505 8645 9386 10108 10270 10507 11060 11830 12635 12844 13351 13718 14378 15010 16055 17290 18772 19513 20540 21014 22477 23465 23660 25270 26702 27436 28519 28756 30020 32110 32851 34295 34580 35945 39026 42028 44954 46930 48013 50540 52535 53404 57038 61009 64220 65702 66755 68590 71890 78052 89167 89908 93457 93860 96026 97565 105070 112385 114076 122018 131404 133510 136591 137180 142595 143780 164255 178334 186914 192052 195130 199633 210140 224770 240065 244036 253669 267020 273182 285190 305045 328510 356668 370747 373828 390260 399266 427063 445835 449540 467285 480130 507338 541861 546364 570380 610090 624169 657020 682955 741494 798532 854126 891670 934570 960260 998165 1014676 1083722 1159171 1220180 1248338 1268345 1365910 1482988 1708252 1775683 1783340 1853735 1869140 1996330 2135315 2167444 2318342 2496676 2536690 2595229 2709305 2731820 3120845 3551366 3707470 3793027 3992660 4270630 4636684 4819711 5073380 5190458 5418610 5795855 6241690 7044193 7102732 7414940 7586054 8114197 8541260 8878415 9639422 10380916 10837220 11591710 12483380 12976145 14088386 15172108 16228394 17756830 18965135 19278844 23183420 24098555 25952290 28176772 32456788 33737977 35220965 35513660 37930270 40570985 48197110 49309351 51904580 67475954 70441930 75860540 81141970 91574509 96394220 98618702 134951908 140883860 162283940 168689885 183149018 197237404 246546755 337379770 366298036 457872545 493093510 641021563 674759540 915745090 986187020 1282043126 1831490180 2564086252 3205107815 6410215630 12820431260
• Sum of all divisors σ(n): 35613849600
• Sum of proper divisors (its aliquot sum) s(n): 22793418340
• 12820431260 is an abundant number, because the sum of its proper divisors (22793418340) is greater than itself. Its abundance is 9972987080

Bases of 12820431260

• Binary: 1011111100001010000100000110011100₂
• Hexadecimal: 0x2FC28419C
• Base-36: 5W0YC2K

Squares and roots of 12820431260

• 12820431260 squared (12820431260²) is 164363457692385187600
• 12820431260 cubed (12820431260³) is 2107210411001142523068004376000
• The square root of 12820431260 is 113227.3432524141
• The cube root of 12820431260 is 2340.4581407489

Scales and comparisons

• 12,820,431,260 seconds is equal to 407 years, 33 weeks, 5 days, 14 hours, 54 minutes, 20 seconds.
• To count from 1 to 12,820,431,260 would take you about eight 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 12820431260 cubic inches would be around 195 feet tall.

Recreational maths with 12820431260

• 12820431260 backwards is 06213402821
• The number of decimal digits it has is: 11
• The sum of 12820431260's digits is 29
• More coming soon!