20972380842

Names of 20972380842

• Cardinal: 20972380842 can be written as Twenty billion, nine hundred seventy-two million, three hundred eighty thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 2.0972380842 × 10¹⁰

Factors of 20972380842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 289

Divisors of 20972380842

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 61 63 81 114 122 126 133 162 171 183 189 197 243 266 342 366 378 394 399 427 486 513 549 567 591 729 798 854 1026 1098 1134 1159 1182 1197 1281 1379 1458 1539 1647 1701 1773 2187 2318 2394 2562 2758 3078 3294 3402 3477 3546 3591 3743 3843 4137 4374 4617 4941 5103 5319 6561 6954 7182 7486 7686 8113 8274 9234 9882 10206 10431 10638 10773 11229 11529 12017 12411 13122 13851 14823 15309 15957 16226 20862 21546 22458 23058 24034 24339 24822 26201 27702 29646 30618 31293 31914 32319 33687 34587 36051 37233 41553 44469 45927 47871 48678 52402 62586 64638 67374 69174 72102 73017 74466 78603 83106 84119 88938 91854 93879 95742 96957 101061 103761 108153 111699 124659 133407 143613 146034 157206 168238 187758 193914 202122 207522 216306 219051 223398 228323 235809 249318 252357 266814 281637 287226 290871 303183 311283 324459 335097 400221 430839 438102 456646 471618 504714 563274 581742 606366 622566 648918 657153 670194 684969 707427 757071 800442 844911 861678 872613 909549 933849 973377 1005291 1292517 1314306 1369938 1414854 1514142 1598261 1689822 1745226 1819098 1867698 1946754 1971459 2010582 2054907 2122281 2271213 2534733 2585034 2728647 2801547 2920131 3015873 3196522 3942918 4109814 4244562 4542426 4794783 5069466 5457294 5603094 5840262 5914377 6031746 6164721 6366843 6813639 7604199 8185941 8760393 9047619 9589566 11828754 12329442 12733686 13627278 14384349 15208398 16371882 17520786 17743131 18095238 18494163 19100529 20440917 24557823 26281179 28768698 35486262 36988326 38201058 40881834 43153047 49115646 52562358 53229393 55482489 57301587 61322751 78843537 86306094 106458786 110964978 114603174 122645502 129459141 157687074 166447467 171904761 183968253 258918282 332894934 343809522 367936506 388377423 499342401 551904759 776754846 998684802 1103809518 1165132269 1498027203 2330264538 2996054406 3495396807 6990793614 10486190421 20972380842
• Sum of all divisors σ(n): 57987895680
• Sum of proper divisors (its aliquot sum) s(n): 37015514838
• 20972380842 is an abundant number, because the sum of its proper divisors (37015514838) is greater than itself. Its abundance is 16043133996

Bases of 20972380842

• Binary: 10011100010000011010010001010101010₂
• Hexadecimal: 0x4E20D22AA
• Base-36: 9MUEWMI

Squares and roots of 20972380842

• 20972380842 squared (20972380842²) is 439840758181888628964
• 20972380842 cubed (20972380842³) is 9224507890424595833462239907688
• The square root of 20972380842 is 144818.4409597065
• The cube root of 20972380842 is 2757.7141352251

Scales and comparisons

• 20,972,380,842 seconds is equal to 666 years, 44 weeks, 3 days, 21 hours, 20 minutes, 42 seconds.
• To count from 1 to 20,972,380,842 would take you about one thousand, three hundred thirty-three 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 20972380842 cubic inches would be around 229.8 feet tall.

Recreational maths with 20972380842

• 20972380842 backwards is 24808327902
• The number of decimal digits it has is: 11
• The sum of 20972380842's digits is 45
• More coming soon!