138025421029251

Names of 138025421029251

• Cardinal: 138025421029251 can be written as One hundred thirty-eight trillion, twenty-five billion, four hundred twenty-one million, twenty-nine thousand, two hundred fifty-one.

Scientific notation

• Scientific notation: 1.38025421029251 × 10¹⁴

Factors of 138025421029251

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 389

Divisors of 138025421029251

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 21 27 53 63 81 127 159 189 199 243 371 381 477 567 597 729 889 1113 1143 1393 1431 1701 1791 2187 2667 2809 3339 3429 4179 4293 5103 5373 6731 8001 8427 10017 10287 10547 12537 12879 15309 16119 16129 19663 20193 24003 25273 25281 30051 30861 31641 37611 38637 47117 48357 48387 58989 60579 72009 73829 75819 75843 90153 92583 94923 112833 112903 115911 141351 145071 145161 176911 176967 181737 216027 221487 227457 227529 270459 277749 284769 338499 338709 356743 424053 435213 435483 530733 530901 545211 558991 648081 664461 682371 682587 811377 854307 854837 1015497 1016127 1070229 1272159 1306449 1339469 1592199 1592703 1635633 1676973 1944243 1993383 2047113 2047761 2497201 2562921 2564511 3046491 3048381 3209671 3210687 3816477 3912937 3919347 4018407 4776597 4778109 4906899 5030919 5980149 5983859 6141339 6143283 7491603 7688763 7693533 9145143 9376283 9629013 9632061 11449431 11738811 11758041 12055221 14329791 14334327 14720697 15092757 17940447 17951577 18424017 22467697 22474809 23066289 23080599 27435429 28128849 28887039 28896183 34348293 35216433 35274123 36165663 42989373 43002981 45278271 45306361 53821341 53854731 55272051 67403091 67424427 69241797 70991857 82306287 84386547 86661117 86688549 103044879 105649299 108496989 128968119 135834813 135919083 161464023 161564193 170112563 202209273 202273281 207725391 212975571 246918861 253159641 259983351 260065647 316947897 317144527 325490967 386904357 407504439 407757249 484692579 496942999 510337689 606627819 606819843 623176173 638926713 759478923 779950053 780196941 950843691 951433581 976472901 1190787941 1222513317 1223271747 1454077737 1490828997 1531013067 1819883457 1820459529 1869528519 1916780139 2278436769 2339850159 2852531073 2854300743 2929418703 3572363823 3669815241 4362233211 4472486991 4593039201 5459650371 5461378587 5750340417 6835310307 7019550477 8557593219 8562902229 9015965839 10717091469 11009445723 13086699633 13417460973 13779117603 16378951113 17251021251 20505930921 25688706687 27047897517 32151274407 33028337169 40252382919 41337352809 49136853339 51753063753 63111760873 77066120061 81143692551 96453823221 99085011507 120757148757 124012058427 155259191259 189335282619 231198360183 243431077653 289361469663 362271446271 372036175281 568005847857 693595080549 730293232959 868084408989 1086814338813 1704017543571 2190879698877 2604253226967 5112052630713 6572639096631 15336157892139 19717917289893 46008473676417 138025421029251
• Sum of all divisors σ(n): 244261815168000
• Sum of proper divisors (its aliquot sum) s(n): 106236394138749
• 138025421029251 is a deficient number, because the sum of its proper divisors (106236394138749) is less than itself. Its deficiency is 31789026890502

Bases of 138025421029251

• Binary: 11111011000100010001100001100001011111110000011₂
• Hexadecimal: 0x7D888C30BF83
• Base-36: 1CXC03YX6R

Squares and roots of 138025421029251

• 138025421029251 squared (138025421029251²) is 19051016850302004180197621001
• 138025421029251 cubed (138025421029251³) is 2629524621798289398003720426136427032900251
• The square root of 138025421029251 is 11748422.0655052651
• The cube root of 138025421029251 is 51679.6654438595

Scales and comparisons

• 138,025,421,029,251 seconds is equal to 4,388,781 years, 23 weeks, 2 days, 2 hours, 20 minutes, 51 seconds.
• To count from 1 to 138,025,421,029,251 would take you about ten million, nine hundred seventy-one thousand, nine hundred fifty-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 138025421029251 cubic inches would be around 4306.6 feet tall.

Recreational maths with 138025421029251

• 138025421029251 backwards is 152920124520831
• The number of decimal digits it has is: 15
• The sum of 138025421029251's digits is 45
• More coming soon!