28731831792673100

Names of 28731831792673100

• Cardinal: 28731831792673100 can be written as Twenty-eight quadrillion, seven hundred thirty-one trillion, eight hundred thirty-one billion, seven hundred ninety-two million, six hundred seventy-three thousand, one hundred.

Scientific notation

• Scientific notation: 2.87318317926731 × 10¹⁶

Factors of 28731831792673100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 15058287

Divisors of 28731831792673100

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 127 130 140 169 175 182 254 260 325 338 350 364 455 508 635 650 676 700 845 889 910 1183 1270 1300 1651 1690 1778 1820 2275 2366 2540 3175 3302 3380 3556 4225 4445 4550 4732 5915 6350 6604 8255 8450 8890 9100 11557 11830 12700 16129 16510 16900 17780 21463 22225 23114 23660 29575 32258 33020 41275 42926 44450 46228 57785 59150 64516 80645 82550 85852 88900 107315 112903 115570 118300 150241 161290 165100 209677 214630 225806 231140 288925 300482 322580 403225 419354 429260 451612 536575 564515 577850 600964 751205 806450 838708 1048385 1073150 1129030 1155700 1467739 1502410 1612900 2096770 2146300 2258060 2725801 2822575 2935478 3004820 3756025 4193540 5241925 5451602 5645150 5870956 7338695 7512050 10483850 10903204 11290300 13629005 14677390 15024100 15058133 19080607 20967700 27258010 29354780 30116266 36693475 38161214 54516020 60232532 68145025 73386950 75290665 76322428 95403035 105406931 136290050 146773900 150581330 190806070 195755729 210813862 272580100 301162660 376453325 381612140 391511458 421627724 477015175 527034655 752906650 783022916 954030350 978778645 1054069310 1370290103 1505813300 1908060700 1912382891 1957557290 2108138620 2544824477 2635173275 2740580206 3824765782 3915114580 4893893225 5089648954 5270346550 5481160412 6851450515 7649531564 9561914455 9787786450 10179297908 10540693100 12724122385 13386680237 13702901030 17813771339 19123828910 19575572900 24860977583 25448244770 26773360474 27405802060 34257252575 35627542678 38247657820 47809572275 49721955166 50896489540 53546720948 63620611925 66933401185 68514505150 71255085356 89068856695 95619144550 99443910332 124304887915 127241223850 133866802370 137029010300 174026843081 178137713390 191238289100 242872627157 248609775830 254482447700 267733604740 323192708579 334667005925 348053686162 356275426780 445344283475 485745254314 497219551660 621524439575 646385417158 669334011850 696107372324 870134215405 890688566950 971490508628 1214363135785 1243048879150 1292770834316 1338668023700 1615963542895 1700108390099 1740268430810 1781377133900 2262348960053 2428726271570 2486097758300 3157344153041 3231927085790 3400216780198 3480536861620 4350671077025 4524697920106 4857452543140 6071815678925 6314688306082 6463854171580 6800433560396 8079817714475 8500541950495 8701342154050 9049395840212 11311744800265 12143631357850 12629376612164 15786720765205 16159635428950 17001083900990 17402684308100 22101409071287 22623489600530 24287262715700 31573441530410 32319270857900 34002167801980 41045473989533 42502709752475 44202818142574 45246979201060 56558724001325 63146883060820 78933603826025 82090947979066 85005419504950 88405636285148 110507045356435 113117448002650 157867207652050 164181895958132 170010839009900 205227369947665 221014090712870 226234896005300 287318317926731 315734415304100 410454739895330 442028181425740 552535226782175 574636635853462 820909479790660 1026136849738325 1105070453564350 1149273271706924 1436591589633655 2052273699476650 2210140907128700 2873183179267310 4104547398953300 5746366358534620 7182957948168275 14365915896336550 28731831792673100
• Sum of all divisors σ(n): 77770049224939344
• Sum of proper divisors (its aliquot sum) s(n): 49038217432266244
• 28731831792673100 is an abundant number, because the sum of its proper divisors (49038217432266244) is greater than itself. Its abundance is 20306385639593144

Bases of 28731831792673100

• Binary: 1100110000100110111001011100011101111111010000101001100₂
• Hexadecimal: 0x661372E3BFA14C
• Base-36: 7UWL1B3FZNW

Squares and roots of 28731831792673100

• 28731831792673100 squared (28731831792673100²) is 825518158162460723222843463610000
• 28731831792673100 cubed (28731831792673100³) is 23718648862121129580704558841190489024475891000000
• The square root of 28731831792673100 is 169504665.9908602635
• The cube root of 28731831792673100 is 306281.7395803889

Scales and comparisons

• 28,731,831,792,673,100 seconds is equal to 913,583,377 years, 32 weeks, 5 hours, 38 minutes, 20 seconds.
• To count from 1 to 28,731,831,792,673,100 would take you about two billion, seven hundred forty million, seven hundred fifty thousand, one hundred thirty-two 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 28731831792673100 cubic inches would be around 25523.5 feet tall.

Recreational maths with 28731831792673100

• 28731831792673100 backwards is 00137629713813782
• The number of decimal digits it has is: 17
• The sum of 28731831792673100's digits is 68
• More coming soon!