12427125622821

Names of 12427125622821

• Cardinal: 12427125622821 can be written as Twelve trillion, four hundred twenty-seven billion, one hundred twenty-five million, six hundred twenty-two thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.2427125622821 × 10¹³

Factors of 12427125622821

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3595

Divisors of 12427125622821

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 7 9 13 21 31 39 49 63 91 93 117 147 169 217 273 279 343 403 441 507 637 651 819 961 1029 1183 1209 1519 1521 1911 1953 2401 2821 2883 3087 3541 3549 3627 4459 4557 5239 5733 6727 7203 8281 8463 8649 10623 10633 10647 12493 13377 13671 15717 19747 20181 21609 24787 24843 25389 31213 31869 31899 36673 37479 40131 46033 47089 47151 57967 59241 60543 74361 74431 74529 87451 93639 95697 109771 110019 112437 138099 138229 141267 162409 173509 173901 177723 223083 223293 256711 262353 280917 322231 329313 329623 330057 405769 414297 414687 423801 487227 520527 521703 598429 612157 669879 768397 770133 787059 966693 967603 987939 988869 1136863 1214563 1217307 1244061 1427023 1461681 1561581 1795287 1796977 1836471 2255617 2305191 2307361 2310399 2900079 2902809 2966607 3402901 3410589 3643689 3651921 4189003 4281069 4285099 5378779 5385861 5390931 5509413 6766851 6915573 6922083 7958041 8501941 8708427 9989161 10208703 10231767 10931067 12567009 12578839 12843207 12855297 15789319 16136337 16172793 18551299 20300553 20766249 23820307 23874123 25505823 29323021 29967483 29995693 30626109 37651453 37701027 37736517 38565891 44237713 47367957 48409011 55653897 55706287 69924127 71460921 71622369 76517469 87969063 89902449 89987079 110525233 112954359 113209551 129859093 132713139 142103871 166742149 166961691 167118861 205261147 209772381 214382763 263560171 263907189 269961237 309663991 331575699 338863077 389577279 389944009 398139417 489468889 500226447 501356583 575090269 615783441 629317143 790680513 909013651 928991973 994727097 1167195043 1168731837 1169832027 1436828029 1468406667 1500679341 1725270807 1847350323 2167647937 2372041539 2727040953 2786975919 3426282223 3501585129 3509496081 4025631883 4310484087 4405220001 5175812421 6363095557 6502943811 8170365301 8181122859 10278846669 10504755387 12076895649 12931452261 15173535559 19089286671 19508831433 24511095903 28179423181 30836540007 36230686947 44541668899 45520606677 57267860013 73533287709 84538269543 106214748913 133625006697 136561820031 197255962267 253614808629 318644246739 400875020091 591767886801 955932740217 1380791735869 1775303660403 4142375207607 12427125622821
• Sum of all divisors σ(n): 23437180040274
• Sum of proper divisors (its aliquot sum) s(n): 11010054417453
• 12427125622821 is a deficient number, because the sum of its proper divisors (11010054417453) is less than itself. Its deficiency is 1417071205368

Bases of 12427125622821

• Binary: 10110100110101101010011010001000100000100101₂
• Hexadecimal: 0xB4D6A688825
• Base-36: 4EKXXQJ39

Squares and roots of 12427125622821

• 12427125622821 squared (12427125622821²) is 154433451245374227155998041
• 12427125622821 cubed (12427125622821³) is 1919163898992067730741203686787980893661
• The square root of 12427125622821 is 3525212.8478747209
• The cube root of 12427125622821 is 23162.7558527041

Scales and comparisons

• 12,427,125,622,821 seconds is equal to 395,144 years, 8 weeks, 11 hours, 40 minutes, 21 seconds.
• To count from 1 to 12,427,125,622,821 would take you about nine hundred eighty-seven thousand, eight hundred sixty 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 12427125622821 cubic inches would be around 1930.2 feet tall.

Recreational maths with 12427125622821

• 12427125622821 backwards is 12822652172421
• The number of decimal digits it has is: 14
• The sum of 12427125622821's digits is 45
• More coming soon!