138732826869

Names of 138732826869

• Cardinal: 138732826869 can be written as One hundred thirty-eight billion, seven hundred thirty-two million, eight hundred twenty-six thousand, eight hundred sixty-nine.

Scientific notation

• Scientific notation: 1.38732826869 × 10¹¹

Factors of 138732826869

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 90

Divisors of 138732826869

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 67 81 91 117 147 169 189 201 243 273 343 351 441 469 507 567 603 637 729 819 871 1029 1053 1183 1323 1407 1521 1701 1809 1911 2401 2457 2613 3087 3159 3283 3549 3969 4221 4459 4563 5103 5427 5733 6097 7203 7371 7839 8281 9261 9477 9849 10647 11323 11907 12663 13377 13689 16281 16807 17199 18291 21609 22113 22981 23517 24843 27783 29547 31213 31941 33969 35721 37989 40131 41067 42679 48843 50421 51597 54873 57967 64827 66339 68943 70551 74529 79261 83349 88641 93639 95823 101907 113967 120393 123201 128037 151263 154791 160867 164619 173901 194481 206829 211653 218491 223587 237783 250047 265923 280917 287469 298753 305721 341901 361179 384111 405769 453789 464373 482601 493857 521703 554827 583443 620487 634959 655473 670761 713349 797769 842751 862407 896259 917163 1083537 1126069 1152333 1217307 1361367 1447803 1481571 1565109 1664481 1750329 1861461 1966419 2012283 2091271 2140047 2393307 2528253 2688777 2751489 2840383 3250611 3378207 3456999 3651921 3883789 4084101 4343409 4444713 4695327 4993443 5584383 5899257 6036849 6273813 6420141 7584759 8066331 8254467 8521149 10134621 10370997 10955763 11651367 12252303 13030227 14085981 14638897 14980329 16753149 17697771 18821439 19260423 22754277 24198993 25563447 27186523 30403863 31112991 32867289 34954101 39090681 42257943 43916691 44940987 53093313 56464317 57781269 72596979 76690341 81559569 91211589 98601867 104862303 117272043 131750073 134822961 159279939 169392951 190305661 217790937 230071023 244678707 273634767 295805601 314586909 395250219 404468883 508178853 570916983 690213069 734036121 820904301 943760727 1185750657 1524536559 1712750949 2070639207 2202108363 2831282181 3557251971 5138252847 6606325089 10671755913 15414758541 19818975267 46244275623 138732826869
• Sum of all divisors σ(n): 266694133536
• Sum of proper divisors (its aliquot sum) s(n): 127961306667
• 138732826869 is a deficient number, because the sum of its proper divisors (127961306667) is less than itself. Its deficiency is 10771520202

Bases of 138732826869

• Binary: 10000001001101000111101111000011110101₂
• Hexadecimal: 0x204D1EF0F5
• Base-36: 1RQDXYB9

Squares and roots of 138732826869

• 138732826869 squared (138732826869²) is 19246797251063928343161
• 138732826869 cubed (138732826869³) is 2670162590814597096882777033192909
• The square root of 138732826869 is 372468.5582287449
• The cube root of 138732826869 is 5176.7804323717

Scales and comparisons

• 138,732,826,869 seconds is equal to 4,411 years, 14 weeks, 2 days, 21 minutes, 9 seconds.
• To count from 1 to 138,732,826,869 would take you about eight thousand, eight hundred twenty-two 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 138732826869 cubic inches would be around 431.4 feet tall.

Recreational maths with 138732826869

• 138732826869 backwards is 968628237831
• 138732826869 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138732826869's digits is 63
• More coming soon!