138729470163786

Names of 138729470163786

• Cardinal: 138729470163786 can be written as One hundred thirty-eight trillion, seven hundred twenty-nine billion, four hundred seventy million, one hundred sixty-three thousand, seven hundred eighty-six.

Scientific notation

• Scientific notation: 1.38729470163786 × 10¹⁴

Factors of 138729470163786

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1437

Divisors of 138729470163786

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 17 18 29 34 51 58 87 97 102 153 174 194 261 291 306 493 522 582 873 986 1289 1479 1649 1746 2578 2813 2958 3298 3867 4437 4947 5626 7734 8439 8874 9409 9894 11601 14841 16878 18818 21913 23202 25317 28227 29682 37381 43826 47821 50634 56454 65739 74762 84681 95642 112143 125033 131478 143463 159953 169362 197217 224286 250066 272861 286926 319906 336429 375099 394434 430389 479859 545722 635477 672858 750198 818583 860778 959718 1125297 1270954 1439577 1637166 1661521 1906431 2125561 2250594 2455749 2879154 3323042 3625957 3812862 4251122 4638637 4911498 4984563 5719293 6376683 7251914 9277274 9969126 10877871 11438586 12128201 12753366 13915911 14953689 19130049 21755742 24256402 27831822 28245857 29907378 32633613 36384603 38260098 41747733 48184109 56491714 61641269 65267226 72769206 83495466 84737571 96368218 109153809 123282538 144552327 161167537 169475142 184923807 206179417 218307618 254212713 289104654 322335074 351717829 369847614 412358834 433656981 483502611 508425426 554771421 618538251 703435658 819129853 867313962 967005222 1055153487 1109542842 1237076502 1450507833 1638259706 1855614753 2110306974 2457389559 2739848129 2901015666 3165460461 3711229506 4673858573 4914779118 5479696258 5979203093 6330920922 7372168677 8219544387 9347717146 11958406186 14021575719 14744337354 15633251089 16439088774 17937609279 24658633161 28043151438 31266502178 35875218558 42064727157 46899753267 49317266322 53812827837 79455595741 84129454314 93799506534 107625655674 140699259801 158911191482 238366787223 265765268513 281398519602 453364281581 476733574446 531530537026 715100361669 797295805539 906728563162 1360092844743 1430200723338 1594591611078 2391887416617 2720185689486 4080278534229 4783774833234 7707192786877 8160557068458 15414385573754 23121578360631 46243156721262 69364735081893 138729470163786
• Sum of all divisors σ(n): 332923728367620
• Sum of proper divisors (its aliquot sum) s(n): 194194258203834
• 138729470163786 is an abundant number, because the sum of its proper divisors (194194258203834) is greater than itself. Its abundance is 55464788040048

Bases of 138729470163786

• Binary: 11111100010110001111000110010011111101101001010₂
• Hexadecimal: 0x7E2C78C9FB4A
• Base-36: 1D6BFSNA6I

Squares and roots of 138729470163786

• 138729470163786 squared (138729470163786²) is 19245865891924789973665853796
• 138729470163786 cubed (138729470163786³) is 2669968778030006783882771504843403649831656
• The square root of 138729470163786 is 11778347.5141373715
• The cube root of 138729470163786 is 51767.3868049883

Scales and comparisons

• 138,729,470,163,786 seconds is equal to 4,411,168 years, 1 week, 4 days, 22 hours, 23 minutes, 6 seconds.
• To count from 1 to 138,729,470,163,786 would take you about eleven million, twenty-seven thousand, nine hundred twenty 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 138729470163786 cubic inches would be around 4313.9 feet tall.

Recreational maths with 138729470163786

• 138729470163786 backwards is 687361074927831
• The number of decimal digits it has is: 15
• The sum of 138729470163786's digits is 72
• More coming soon!