12107989738488721

Names of 12107989738488721

• Cardinal: 12107989738488721 can be written as Twelve quadrillion, one hundred seven trillion, nine hundred eighty-nine billion, seven hundred thirty-eight million, four hundred eighty-eight thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.2107989738488721 × 10¹⁶

Factors of 12107989738488721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 362

Divisors of 12107989738488721

• Number of divisors d(n): 225
• Complete list of divisors:
  1 7 11 49 67 77 121 277 343 469 539 737 847 1331 1939 2401 3047 3283 3773 4489 5159 5929 8107 9317 13573 14641 18559 21329 22981 26411 31423 33517 36113 41503 49379 56749 65219 76729 89177 95011 102487 129913 149303 160867 204149 219961 234619 252791 290521 345653 368687 397243 456533 537103 543169 624239 665077 717409 844019 909391 980947 1045121 1243453 1429043 1539727 1642333 1769537 2245639 2419571 2580809 2780701 3195731 3759721 3802183 4055557 4369673 5021863 5140843 5908133 5974859 6365737 6866629 7315847 8704171 9284209 10003301 10778089 11496331 13677983 15719473 16936997 18065663 19464907 24702029 26318047 26615281 28388899 30587711 35153041 35985901 41356931 41824013 44560159 48066403 56549273 60929197 64989463 65723449 70023107 80474317 95745881 102126299 110036311 118558979 126459641 150457813 172914203 184226329 186306967 198722293 214113977 251901307 271722319 289498517 292768091 336464821 344436481 395844911 426504379 454926241 460064143 490161749 622042003 670221167 714884093 770254177 885217487 1053204691 1123389289 1210399421 1304148769 1391056051 1655035943 1763309149 1902056233 2026489619 2049376637 2355253747 2411055367 2770914377 2985530653 3184483687 3220449001 3788801291 4354294021 4691548169 5004188651 5391779239 6842462033 7372432837 7863725023 8472795947 9737392357 11585251601 12343164043 13314393631 14345636459 16877387569 18205395373 19396400639 22291385809 22543143007 26521609037 30480058147 32840837183 35029320557 41676814201 47897234231 51607029859 55046075161 59309571629 75267082363 81096761207 93200755417 118141712983 127437767611 135774804473 157802001049 185651263259 213360407029 245205243899 291737699407 335280639617 361249209013 385322526127 458444956211 526869576541 567677328449 652405287919 826991990881 892064373277 1299558842813 1493522849203 2042163895849 2346964477319 2697257682889 3209114693477 3688087035787 3973741299143 5042894518321 6244450612939 9096911899691 14295147270943 16428751341233 22463802854339 25816609250509 35300261628247 43711154290573 100066030896601 157246619980373 180716264753563 247101831397729 1100726339862611 1729712819784103 12107989738488721
• Sum of all divisors σ(n): 15830078600584395
• Sum of proper divisors (its aliquot sum) s(n): 3722088862095674
• 12107989738488721 is a deficient number, because the sum of its proper divisors (3722088862095674) is less than itself. Its deficiency is 8385900876393047

Bases of 12107989738488721

• Binary: 101011000001000010011100001011010011101000001110010001₂
• Hexadecimal: 0x2B04270B4E8391
• Base-36: 3B7X9P39JTD

Squares and roots of 12107989738488721

• 12107989738488721 squared (12107989738488721²) is 146603415507348166349729044215841
• 12107989738488721 cubed (12107989738488721³) is 1775072650590369829585802889652557013257868029361
• 12107989738488721 is a perfect square number. Its square root is 110036311
• The cube root of 12107989738488721 is 229627.5619418759

Scales and comparisons

• 12,107,989,738,488,721 seconds is equal to 384,996,621 years, 11 weeks, 9 hours, 32 minutes, 1 second.
• To count from 1 to 12,107,989,738,488,721 would take you about one billion, one hundred fifty-four million, nine hundred eighty-nine thousand, eight hundred sixty-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 12107989738488721 cubic inches would be around 19135.6 feet tall.

Recreational maths with 12107989738488721

• 12107989738488721 backwards is 12788483798970121
• The number of decimal digits it has is: 17
• The sum of 12107989738488721's digits is 85
• More coming soon!