27990472106389920

Names of 27990472106389920

• Cardinal: 27990472106389920 can be written as Twenty-seven quadrillion, nine hundred ninety trillion, four hundred seventy-two billion, one hundred six million, three hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.799047210638992 × 10¹⁶

Factors of 27990472106389920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2967695

Divisors of 27990472106389920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 467 480 934 1401 1868 2335 2802 3736 4670 5604 7005 7472 9340 11208 14010 14944 18680 22416 28020 37360 42697 44832 56040 74720 85394 112080 128091 170788 213485 224160 256182 341576 426970 512364 640455 683152 853940 1024728 1280910 1366304 1707880 2049456 2561820 2924521 3415760 4098912 5123640 5849042 6831520 8773563 10247280 11698084 14622605 17547126 19939499 20494560 23396168 29245210 35094252 39878998 43867815 46792336 58490420 59818497 70188504 79757996 87735630 93584672 99697495 116980840 119636994 140377008 159515992 175471260 199394990 233961680 239273988 280754016 299092485 319031984 350942520 398789980 467923360 478547976 598184970 638063968 701885040 797579960 957095952 1196369940 1365751307 1403770080 1595159920 1914191904 2392739880 2731502614 3190319840 4097253921 4785479760 5463005228 6828756535 8194507842 9570959520 10926010456 13657513070 16389015684 20486269605 21852020912 27315026140 32778031368 40972539210 43704041824 54630052280 65556062736 81945078420 109260104560 124868273137 131112125472 163890156840 218520209120 249736546274 327780313680 374604819411 499473092548 624341365685 655560627360 749209638822 998946185096 1248682731370 1498419277644 1873024097055 1997892370192 2497365462740 2996838555288 3746048194110 3995784740384 4994730925480 5993677110576 7492096388220 9989461850960 11987354221152 14984192776440 19978923701920 29968385552880 58313483554979 59936771105760 116626967109958 174940450664937 233253934219916 291567417774895 349880901329874 466507868439832 583134835549790 699761802659748 874702253324685 933015736879664 1166269671099580 1399523605319496 1749404506649370 1866031473759328 2332539342199160 2799047210638992 3498809013298740 4665078684398320 5598094421277984 6997618026597480 9330157368796640 13995236053194960 27990472106389920
• Sum of all divisors σ(n): 88360887615751296
• Sum of proper divisors (its aliquot sum) s(n): 60370415509361376
• 27990472106389920 is an abundant number, because the sum of its proper divisors (60370415509361376) is greater than itself. Its abundance is 32379943402971456

Bases of 27990472106389920

• Binary: 1100011011100010010111110100010111111110011000110100000₂
• Hexadecimal: 0x63712FA2FF31A0
• Base-36: 7NLSLDBKK2O

Squares and roots of 27990472106389920

• 27990472106389920 squared (27990472106389920²) is 783466528738592165003295077606400
• 27990472106389920 cubed (27990472106389920³) is 21929598018947700629120632124807129263738687488000
• The square root of 27990472106389920 is 167303532.8568704195
• The cube root of 27990472106389920 is 303624.4500697157

Scales and comparisons

• 27,990,472,106,389,920 seconds is equal to 890,010,432 years, 39 weeks, 6 days, 15 hours, 52 minutes.
• To count from 1 to 27,990,472,106,389,920 would take you about two billion, six hundred seventy million, thirty-one thousand, two hundred ninety-eight 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 27990472106389920 cubic inches would be around 25302 feet tall.

Recreational maths with 27990472106389920

• 27990472106389920 backwards is 02998360127409972
• The number of decimal digits it has is: 17
• The sum of 27990472106389920's digits is 78
• More coming soon!