18028090265625

Names of 18028090265625

• Cardinal: 18028090265625 can be written as Eighteen trillion, twenty-eight billion, ninety million, two hundred sixty-five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.8028090265625 × 10¹³

Factors of 18028090265625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 92

Divisors of 18028090265625

• Number of divisors d(n): 420
• Complete list of divisors:
  1 3 5 9 11 15 25 27 33 45 55 73 75 81 99 125 135 165 219 225 243 275 297 365 375 405 495 625 657 675 729 803 825 891 1095 1125 1215 1375 1485 1825 1875 1971 2025 2187 2409 2475 2673 3125 3285 3375 3645 4015 4125 4455 5329 5475 5625 5913 6075 6561 6875 7227 7425 8019 9125 9375 9855 10125 10935 12045 12375 13365 15625 15987 16425 16875 17739 18225 19683 20075 20625 21681 22275 24057 26645 27375 28125 29565 30375 32805 34375 36135 37125 40095 45625 46875 47961 49275 50625 53217 54675 58619 60225 61875 65043 66825 72171 79935 82125 84375 88695 91125 98415 100375 103125 108405 111375 120285 133225 136875 140625 143883 147825 151875 159651 164025 171875 175857 180675 185625 195129 200475 216513 228125 239805 246375 253125 266085 273375 293095 301125 309375 325215 334125 360855 399675 410625 421875 431649 443475 455625 478953 492075 501875 515625 527571 542025 556875 585387 601425 666125 684375 719415 739125 759375 798255 820125 879285 903375 928125 975645 1002375 1082565 1140625 1199025 1231875 1265625 1294947 1330425 1366875 1436859 1465475 1505625 1546875 1582713 1626075 1670625 1756161 1804275 1998375 2053125 2158245 2217375 2278125 2394765 2460375 2509375 2637855 2710125 2784375 2926935 3007125 3330625 3421875 3597075 3695625 3796875 3884841 3991275 4100625 4396425 4516875 4640625 4748139 4878225 5011875 5268483 5412825 5995125 6159375 6474735 6652125 6834375 7184295 7327375 7528125 7913565 8130375 8353125 8780805 9021375 9991875 10265625 10791225 11086875 11390625 11654523 11973825 12301875 12546875 13189275 13550625 13921875 14244417 14634675 15035625 15805449 16653125 17985375 18478125 19424205 19956375 20503125 21982125 22584375 23740695 24391125 25059375 26342415 27064125 29975625 30796875 32373675 33260625 34171875 34963569 35921475 36636875 37640625 39567825 40651875 41765625 42733251 43904025 45106875 49959375 53956125 55434375 58272615 59869125 61509375 65946375 67753125 71222085 73173375 75178125 79027245 83265625 89926875 92390625 97121025 99781875 102515625 104890707 109910625 112921875 118703475 121955625 125296875 128199753 131712075 135320625 149878125 161868375 166303125 174817845 179607375 183184375 197839125 203259375 213666255 219520125 225534375 249796875 269780625 277171875 291363075 299345625 307546875 329731875 338765625 356110425 365866875 375890625 384599259 395136225 449634375 485605125 498909375 524453535 549553125 593517375 609778125 640998765 658560375 676603125 749390625 809341875 831515625 874089225 898036875 915921875 989195625 1016296875 1068331275 1097600625 1127671875 1153797777 1348903125 1456815375 1496728125 1648659375 1780552125 1829334375 1922996295 1975681125 2248171875 2428025625 2494546875 2622267675 2747765625 2967586875 3048890625 3204993825 3292801875 3383015625 4046709375 4370446125 4490184375 4945978125 5341656375 5488003125 5768988885 6744515625 7284076875 7483640625 8243296875 8902760625 9146671875 9614981475 9878405625 12140128125 13111338375 14837934375 16024969125 16464009375 20233546875 21852230625 22450921875 24729890625 26708281875 27440015625 28844944425 36420384375 44513803125 48074907375 49392028125 60700640625 65556691875 74189671875 80124845625 82320046875 109261153125 133541409375 144224722125 182101921875 222569015625 240374536875 246960140625 327783459375 400624228125 546305765625 667707046875 721123610625 1201872684375 1638917296875 2003121140625 3605618053125 6009363421875 18028090265625
• Sum of all divisors σ(n): 37386593007984
• Sum of proper divisors (its aliquot sum) s(n): 19358502742359
• 18028090265625 is an abundant number, because the sum of its proper divisors (19358502742359) is greater than itself. Its abundance is 1330412476734

Bases of 18028090265625

• Binary: 100000110010101111101111010101001000000011001₂
• Hexadecimal: 0x10657DEA9019
• Base-36: 6E1ZNH0K9

Squares and roots of 18028090265625

• 18028090265625 squared (18028090265625²) is 325012038625522883056640625
• 18028090265625 cubed (18028090265625³) is 5859346369755725592709108097076416015625
• The square root of 18028090265625 is 4245949.8661224205
• The cube root of 18028090265625 is 26221.0396939523

Scales and comparisons

• 18,028,090,265,625 seconds is equal to 573,237 years, 26 weeks, 2 days, 3 hours, 33 minutes, 45 seconds.
• To count from 1 to 18,028,090,265,625 would take you about one million, four hundred thirty-three thousand and ninety-three 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 18028090265625 cubic inches would be around 2185.1 feet tall.

Recreational maths with 18028090265625

• 18028090265625 backwards is 52656209082081
• The number of decimal digits it has is: 14
• The sum of 18028090265625's digits is 54
• More coming soon!