21230755749700

Names of 21230755749700

• Cardinal: 21230755749700 can be written as Twenty-one trillion, two hundred thirty billion, seven hundred fifty-five million, seven hundred forty-nine thousand, seven hundred.

Scientific notation

• Scientific notation: 2.12307557497 × 10¹³

Factors of 21230755749700

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1054

Divisors of 21230755749700

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 31 35 50 62 70 100 124 140 155 175 217 310 350 434 620 700 775 868 961 1009 1085 1550 1922 2018 2170 3100 3844 4036 4340 4805 5045 5425 6727 7063 9610 10090 10850 13454 14126 19220 20180 21700 24025 25225 26908 28252 29791 31279 33635 35315 48050 50450 59582 62558 67270 70630 96100 100900 119164 125116 134540 141260 148955 156395 168175 176575 208537 218953 297910 312790 336350 353150 417074 437906 595820 625580 672700 706300 744775 781975 834148 875812 969649 1018081 1042685 1094765 1489550 1563950 1939298 2036162 2085370 2189530 2979100 3127900 3878596 4072324 4170740 4379060 4848245 5090405 5213425 5473825 6787543 7126567 9696490 10180810 10426850 10947650 13575086 14253134 19392980 20361620 20853700 21895300 24241225 25452025 27150172 28506268 30059119 31560511 33937715 35632835 48482450 50904050 60118238 63121022 67875430 71265670 96964900 101808100 120236476 126242044 135750860 142531340 150295595 157802555 169688575 178164175 210413833 220923577 300591190 315605110 339377150 356328350 420827666 441847154 601182380 631210220 678754300 712656700 751477975 789012775 841655332 883694308 978375841 1052069165 1104617885 1502955950 1578025550 1956751682 2104138330 2209235770 3005911900 3156051100 3913503364 4208276660 4418471540 4891879205 5260345825 5523089425 6848630887 9783758410 10520691650 11046178850 13697261774 19567516820 21041383300 22092357700 24459396025 27394523548 30329651071 34243154435 48918792050 60659302142 68486308870 97837584100 121318604284 136972617740 151648255355 171215772175 212307557497 303296510710 342431544350 424615114994 606593021420 684863088700 758241276775 849230229988 1061537787485 1516482553550 2123075574970 3032965107100 4246151149940 5307688937425 10615377874850 21230755749700
• Sum of all divisors σ(n): 54461266589184
• Sum of proper divisors (its aliquot sum) s(n): 33230510839484
• 21230755749700 is an abundant number, because the sum of its proper divisors (33230510839484) is greater than itself. Its abundance is 11999755089784

Bases of 21230755749700

• Binary: 100110100111100101011101001111001111101000100₂
• Hexadecimal: 0x134F2BA79F44
• Base-36: 7IX9VT7PG

Squares and roots of 21230755749700

• 21230755749700 squared (21230755749700²) is 450744989703419609050090000
• 21230755749700 cubed (21230755749700³) is 9569656781794343162591924422802473000000
• The square root of 21230755749700 is 4607684.4238402439
• The cube root of 21230755749700 is 27689.9274588579

Scales and comparisons

• 21,230,755,749,700 seconds is equal to 675,072 years, 18 weeks, 5 days, 16 hours, 41 minutes, 40 seconds.
• To count from 1 to 21,230,755,749,700 would take you about one million, six hundred eighty-seven thousand, six hundred eighty 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 21230755749700 cubic inches would be around 2307.5 feet tall.

Recreational maths with 21230755749700

• 21230755749700 backwards is 00794755703212
• The number of decimal digits it has is: 14
• The sum of 21230755749700's digits is 52
• More coming soon!