21019123350

Names of 21019123350

• Cardinal: 21019123350 can be written as Twenty-one billion, nineteen million, one hundred twenty-three thousand, three hundred fifty.

Scientific notation

• Scientific notation: 2.101912335 × 10¹⁰

Factors of 21019123350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1209

Divisors of 21019123350

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 19 25 27 30 38 45 50 54 57 75 81 83 90 95 114 135 150 162 166 171 190 225 243 249 270 285 342 405 415 450 475 486 498 513 570 675 747 810 830 855 950 1026 1097 1215 1245 1350 1425 1494 1539 1577 1710 2025 2075 2194 2241 2430 2490 2565 2850 3078 3154 3291 3735 4050 4150 4275 4482 4617 4731 5130 5485 6075 6225 6582 6723 7470 7695 7885 8550 9234 9462 9873 10970 11205 12150 12450 12825 13446 14193 15390 15770 16455 18675 19746 20169 20843 22410 23085 23655 25650 27425 28386 29619 32910 33615 37350 38475 39425 40338 41686 42579 46170 47310 49365 54850 56025 59238 62529 67230 70965 76950 78850 82275 85158 88857 91051 98730 100845 104215 112050 115425 118275 125058 127737 141930 148095 164550 168075 177714 182102 187587 201690 208430 212895 230850 236550 246825 255474 266571 273153 296190 312645 336150 354825 375174 383211 425790 444285 455255 493650 504225 521075 533142 546306 562761 625290 638685 709650 740475 766422 819459 888570 910510 937935 1008450 1042150 1064475 1125522 1277370 1332855 1365765 1480950 1563225 1638918 1688283 1729969 1875870 1916055 2128950 2221425 2276275 2458377 2665710 2731530 2813805 3126450 3193425 3376566 3459938 3832110 4097295 4442850 4552550 4689675 4916754 5064849 5189907 5627610 6386850 6664275 6828825 7375131 8194590 8441415 8649845 9379350 9580275 10129698 10379814 12291885 13328550 13657650 14069025 14750262 15569721 16882830 17299690 19160550 20486475 22125393 24583770 25324245 25949535 28138050 31139442 36875655 40972950 42207075 43249225 44250786 46709163 50648490 51899070 61459425 73751310 77848605 84414150 86498450 93418326 110626965 122918850 126621225 129747675 140127489 155697210 184378275 221253930 233545815 253242450 259495350 280254978 368756550 389243025 420382467 467091630 553134825 700637445 778486050 840764934 1106269650 1167729075 1401274890 2101912335 2335458150 3503187225 4203824670 7006374450 10509561675 21019123350
• Sum of all divisors σ(n): 62444753280
• Sum of proper divisors (its aliquot sum) s(n): 41425629930
• 21019123350 is an abundant number, because the sum of its proper divisors (41425629930) is greater than itself. Its abundance is 20406506580

Bases of 21019123350

• Binary: 10011100100110101100101111010010110₂
• Hexadecimal: 0x4E4D65E96
• Base-36: 9NM8RDI

Squares and roots of 21019123350

• 21019123350 squared (21019123350²) is 441803546402515222500
• 21019123350 cubed (21019123350³) is 9286323238301916211980195375000
• The square root of 21019123350 is 144979.7342734495
• The cube root of 21019123350 is 2759.7613805991

Scales and comparisons

• 21,019,123,350 seconds is equal to 668 years, 17 weeks, 5 days, 21 hours, 22 minutes, 30 seconds.
• To count from 1 to 21,019,123,350 would take you about one thousand, three hundred thirty-six 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 21019123350 cubic inches would be around 230 feet tall.

Recreational maths with 21019123350

• 21019123350 backwards is 05332191012
• 21019123350 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21019123350's digits is 27
• More coming soon!