20379205938

Names of 20379205938

• Cardinal: 20379205938 can be written as Twenty billion, three hundred seventy-nine million, two hundred five thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0379205938 × 10¹⁰

Factors of 20379205938

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 626

Divisors of 20379205938

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 78 89 91 98 147 178 181 182 267 273 294 331 362 534 543 546 623 637 662 993 1086 1157 1246 1267 1274 1869 1911 1986 2314 2317 2353 2534 3471 3738 3801 3822 4303 4361 4634 4706 6942 6951 7059 7602 8099 8606 8722 8869 12909 13083 13902 14118 16109 16198 16219 16471 17738 24297 25818 26166 26607 29459 30121 32218 32438 32942 48327 48594 48657 49413 53214 56693 58918 59911 60242 88377 90363 96654 97314 98826 112763 113386 115297 119822 170079 176754 179733 180726 206213 209417 210847 225526 230594 338289 340158 345891 359466 382967 412426 418834 419377 421694 618639 628251 632541 676578 691782 765934 778843 789341 838754 1148901 1237278 1256502 1258131 1265082 1443491 1465919 1557686 1578682 2297802 2336529 2368023 2516262 2680769 2886982 2931838 2935639 4330473 4397757 4673058 4736046 5332079 5361538 5451901 5871278 8042307 8660946 8795514 8806917 10261433 10664158 10903802 15996237 16084614 16355703 17613834 18765383 20522866 30784299 31992474 32711406 37324553 37530766 38163307 56296149 61568598 69317027 74649106 76326614 111973659 112592298 114489921 138634054 207951081 223947318 228979842 261271871 415902162 485219189 522543742 783815613 970438378 1455657567 1567631226 2911315134 3396534323 6793068646 10189602969 20379205938
• Sum of all divisors σ(n): 52075820160
• Sum of proper divisors (its aliquot sum) s(n): 31696614222
• 20379205938 is an abundant number, because the sum of its proper divisors (31696614222) is greater than itself. Its abundance is 11317408284

Bases of 20379205938

• Binary: 10010111110101100100000000100110010₂
• Hexadecimal: 0x4BEB20132
• Base-36: 9D193XU

Squares and roots of 20379205938

• 20379205938 squared (20379205938²) is 415312034663414459844
• 20379205938 cubed (20379205938³) is 8463729482935517791407907353672
• The square root of 20379205938 is 142755.7562342059
• The cube root of 20379205938 is 2731.4657086617

Scales and comparisons

• 20,379,205,938 seconds is equal to 647 years, 51 weeks, 5 days, 10 hours, 32 minutes, 18 seconds.
• To count from 1 to 20,379,205,938 would take you about one thousand, two hundred ninety-five 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 20379205938 cubic inches would be around 227.6 feet tall.

Recreational maths with 20379205938

• 20379205938 backwards is 83950297302
• The number of decimal digits it has is: 11
• The sum of 20379205938's digits is 48
• More coming soon!