21077510300

Names of 21077510300

• Cardinal: 21077510300 can be written as Twenty-one billion, seventy-seven million, five hundred ten thousand, three hundred.

Scientific notation

• Scientific notation: 2.10775103 × 10¹⁰

Factors of 21077510300

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8635

Divisors of 21077510300

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 25 28 29 35 44 50 55 58 70 77 100 110 116 121 140 145 154 175 203 220 242 275 290 308 319 350 385 406 484 550 580 605 638 700 725 770 812 847 1015 1100 1210 1276 1450 1540 1595 1694 1925 2030 2233 2420 2900 3025 3190 3388 3509 3850 4060 4235 4466 5075 6050 6380 7018 7700 7975 8470 8581 8932 10150 11165 12100 14036 15950 16940 17162 17545 20300 21175 22330 24563 31900 34324 35090 42350 42905 44660 49126 55825 60067 70180 84700 85810 87725 94391 98252 111650 120134 122815 171620 175450 188782 214525 223300 240268 245630 248849 300335 350900 377564 429050 471955 491260 497698 600670 614075 660737 858100 943910 995396 1038301 1201340 1228150 1244245 1321474 1501675 1741943 1887820 2076602 2359775 2456300 2488490 2642948 2737339 3003350 3303685 3483886 4153204 4719550 4976980 5191505 5474678 6006700 6221225 6607370 6967772 7268107 8709715 9439100 10383010 10949356 12442450 13214740 13686695 14536214 16518425 17419430 19161373 20766020 24884900 25957525 27373390 29072428 30110729 33036850 34838860 36340535 38322746 43548575 51915050 54746780 60221458 66073700 68433475 72681070 76645492 87097150 95806865 103830100 120442916 136866950 145362140 150553645 174194300 181702675 191613730 210775103 273733900 301107290 363405350 383227460 421550206 479034325 602214580 726810700 752768225 843100412 958068650 1053875515 1505536450 1916137300 2107751030 3011072900 4215502060 5269377575 10538755150 21077510300
• Sum of all divisors σ(n): 59444424480
• Sum of proper divisors (its aliquot sum) s(n): 38366914180
• 21077510300 is an abundant number, because the sum of its proper divisors (38366914180) is greater than itself. Its abundance is 17289403880

Bases of 21077510300

• Binary: 10011101000010100010100100010011100₂
• Hexadecimal: 0x4E851489C
• Base-36: 9OL0718

Squares and roots of 21077510300

• 21077510300 squared (21077510300²) is 444261440446606090000
• 21077510300 cubed (21077510300³) is 9363925086906176462017727000000
• The square root of 21077510300 is 145180.9570845983
• The cube root of 21077510300 is 2762.3143744835

Scales and comparisons

• 21,077,510,300 seconds is equal to 670 years, 10 weeks, 2 days, 15 hours, 58 minutes, 20 seconds.
• To count from 1 to 21,077,510,300 would take you about one thousand, three hundred forty 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 21077510300 cubic inches would be around 230.2 feet tall.

Recreational maths with 21077510300

• 21077510300 backwards is 00301577012
• The number of decimal digits it has is: 11
• The sum of 21077510300's digits is 26
• More coming soon!