212735421990

Names of 212735421990

• Cardinal: 212735421990 can be written as Two hundred twelve billion, seven hundred thirty-five million, four hundred twenty-one thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.1273542199 × 10¹¹

Factors of 212735421990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 174508

Divisors of 212735421990

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 149 182 195 210 234 273 298 315 390 447 455 546 585 630 745 819 894 910 1043 1170 1341 1365 1490 1638 1937 2086 2235 2682 2730 3129 3874 4095 4470 5215 5811 6258 6705 8190 9387 9685 10430 11622 13410 13559 15645 17433 18774 19370 27118 29055 31290 34866 40677 46935 58110 67795 81354 87165 93870 122031 135590 174329 174330 203385 244062 348658 406770 522987 610155 871645 1045974 1220303 1220310 1568961 1743290 2266277 2440606 2614935 3137922 3660909 4532554 5229870 6101515 6798831 7321818 7844805 10982727 11331385 12203030 13597662 15689610 15863939 18304545 20396493 21965454 22662770 25975021 31727878 33994155 36609090 40792986 47591817 51950042 54913635 67988310 77925063 79319695 95183634 101982465 109827270 129875105 142775451 155850126 158639390 181825147 203964930 233775189 237959085 259750210 285550902 337675273 363650294 389625315 467550378 475918170 545475441 675350546 713877255 779250630 909125735 1013025819 1090950882 1168875945 1427754510 1636426323 1688376365 1818251470 2026051638 2337751890 2363726911 2727377205 3039077457 3272852646 3376752730 4727453822 5065129095 5454754410 6078154914 7091180733 8182131615 10130258190 11818634555 14182361466 15195387285 16364263230 21273542199 23637269110 30390774570 35455903665 42547084398 70911807330 106367710995 212735421990
• Sum of all divisors σ(n): 685326096000
• Sum of proper divisors (its aliquot sum) s(n): 472590674010
• 212735421990 is an abundant number, because the sum of its proper divisors (472590674010) is greater than itself. Its abundance is 259855252020

Bases of 212735421990

• Binary: 11000110001000000001001110111000100110₂
• Hexadecimal: 0x318804EE26
• Base-36: 2PQ96E5I

Squares and roots of 212735421990

• 212735421990 squared (212735421990²) is 45256359769263375560100
• 212735421990 cubed (212735421990³) is 9627630793245503231229726106599000
• The square root of 212735421990 is 461232.5031803375
• The cube root of 212735421990 is 5969.6188497687

Scales and comparisons

• 212,735,421,990 seconds is equal to 6,764 years, 17 weeks, 12 hours, 46 minutes, 30 seconds.
• To count from 1 to 212,735,421,990 would take you about thirteen thousand, five hundred twenty-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 212735421990 cubic inches would be around 497.5 feet tall.

Recreational maths with 212735421990

• 212735421990 backwards is 099124537212
• 212735421990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 212735421990's digits is 45
• More coming soon!