107721906138

Names of 107721906138

• Cardinal: 107721906138 can be written as One hundred seven billion, seven hundred twenty-one million, nine hundred six thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.07721906138 × 10¹¹

Factors of 107721906138

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1271

Divisors of 107721906138

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 7 9 11 14 17 18 21 22 31 33 34 42 51 62 63 66 77 93 99 102 119 126 139 153 154 186 187 198 217 231 238 278 279 306 341 357 374 417 434 462 527 558 561 651 682 693 714 834 973 1023 1054 1061 1071 1122 1251 1302 1309 1386 1529 1581 1683 1946 1953 2046 2122 2142 2363 2387 2502 2618 2919 3058 3069 3162 3183 3366 3689 3906 3927 4309 4587 4726 4743 4774 5797 5838 6138 6366 7089 7161 7378 7427 7854 8618 8757 9174 9486 9549 10703 11067 11594 11671 11781 12927 13761 14178 14322 14854 16541 17391 17514 18037 19098 21267 21406 21483 22134 22281 23342 23562 25854 25993 27522 30163 32109 32891 33082 33201 34782 35013 36074 38781 40579 42534 42966 44562 47399 49623 51986 52173 54111 60326 64218 65782 66402 66843 70026 73253 77562 77979 81158 81697 90489 94798 96327 98673 99246 104346 105039 108222 121737 126259 133686 142197 146506 147479 148869 155958 162333 163394 180978 181951 192654 197346 198407 210078 219759 230237 233937 243474 245091 252518 271467 284394 294958 296019 297738 324666 331793 361801 363902 365211 378777 396814 426591 439518 442437 460474 467874 490182 512771 542934 545853 559147 592038 595221 659277 663586 690711 723602 730422 735273 757554 805783 853182 884874 995379 1025542 1032353 1085403 1091706 1118294 1136331 1190442 1318554 1327311 1381422 1388849 1470546 1538313 1611566 1622269 1637559 1677441 1785663 1990758 2064706 2072133 2170806 2272662 2417349 2507143 2532607 2654622 2777698 2986137 3076626 3097059 3244538 3256209 3275118 3354882 3571326 3914029 4144266 4166547 4571849 4614939 4834698 4866807 5014286 5032323 5065214 5640481 5972274 6150617 6194118 6512418 7252047 7521429 7597821 7828058 8333094 9143698 9229878 9291177 9733614 10064646 11280962 11355883 11742087 12301234 12499641 13715547 14504094 14600421 15042858 15195642 16921443 17550001 18451851 18582354 22564287 22711766 22793463 23484174 24999282 27431094 27578573 29200842 32002943 33842886 34067649 35100002 35226261 36903702 41146641 43054319 45128574 45586926 50290339 50764329 52650003 55157146 55355553 64005886 68135298 70452522 77721433 82293282 82735719 86108638 96008829 100580678 101528658 102202947 105300006 110711106 129162957 150871017 155442866 157950009 165471438 192017658 193050011 204405894 233164299 248207157 258325914 288026487 301742034 315900018 352032373 386100022 387488871 452613051 466328598 496414314 544050031 576052974 579150033 699492897 704064746 774977742 854935763 905226102 1056097119 1088100062 1158300066 1398985794 1632150093 1709871526 1737450099 2112194238 2564807289 3168291357 3264300186 3474900198 4896450279 5129614578 5984550341 6336582714 7694421867 9792900558 11969100682 15388843734 17953651023 35907302046 53860953069 107721906138
• Sum of all divisors σ(n): 320634961920
• Sum of proper divisors (its aliquot sum) s(n): 212913055782
• 107721906138 is an abundant number, because the sum of its proper divisors (212913055782) is greater than itself. Its abundance is 105191149644

Bases of 107721906138

• Binary: 1100100010100101110011101011111011010₂
• Hexadecimal: 0x1914B9D7DA
• Base-36: 1DHIUAQI

Squares and roots of 107721906138

• 107721906138 squared (107721906138²) is 11604009062004082075044
• 107721906138 cubed (107721906138³) is 1250005975001705151460738040220072
• The square root of 107721906138 is 328210.1554461713
• The cube root of 107721906138 is 4758.1121750535

Scales and comparisons

• 107,721,906,138 seconds is equal to 3,425 years, 11 weeks, 4 days, 7 hours, 42 minutes, 18 seconds.
• To count from 1 to 107,721,906,138 would take you about six thousand, eight hundred fifty 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 107721906138 cubic inches would be around 396.5 feet tall.

Recreational maths with 107721906138

• 107721906138 backwards is 831609127701
• The number of decimal digits it has is: 12
• The sum of 107721906138's digits is 45
• More coming soon!