138992571679728

Names of 138992571679728

• Cardinal: 138992571679728 can be written as One hundred thirty-eight trillion, nine hundred ninety-two billion, five hundred seventy-one million, six hundred seventy-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38992571679728 × 10¹⁴

Factors of 138992571679728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 216526

Divisors of 138992571679728

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 37 39 48 52 61 74 78 104 111 122 148 156 183 208 222 244 296 312 366 444 457 481 488 592 624 732 793 888 914 962 976 1371 1443 1464 1586 1776 1828 1924 2257 2379 2742 2886 2928 3172 3656 3848 4514 4758 5484 5772 5941 6344 6771 7312 7696 9028 9516 10968 11544 11882 12688 13542 16909 17823 18056 19032 21936 23088 23764 27084 27877 29341 33818 35646 36112 38064 47528 50727 54168 55754 58682 67636 71292 83631 88023 95056 101454 108336 111508 117364 135272 142584 167262 176046 202908 215953 219817 223016 234728 270544 285168 334524 352092 362401 405816 431906 439634 446032 469456 647859 659451 669048 704184 724802 811632 863812 879268 1031449 1087203 1295718 1318902 1338096 1408368 1449604 1727624 1758536 2062898 2174406 2591436 2637804 2807389 2899208 3094347 3455248 3517072 4125796 4348812 5182872 5275608 5614778 5798416 6188694 7990261 8251592 8422167 8697624 10365744 10551216 11229556 12377388 13173133 13408837 15980522 16503184 16844334 17395248 22459112 23970783 24754776 26346266 26817674 31961044 33688668 39519399 40226511 44918224 47941566 49509552 52692532 53635348 63922088 67377336 79038798 80453022 95883132 98690521 103873393 105385064 107270696 127844176 134754672 158077596 160906044 171250729 191766264 197381042 207746786 210770128 214541392 296071563 311620179 316155192 321812088 342501458 383532528 394762084 415493572 487405921 513752187 592143126 623240358 632310384 643624176 685002916 789524168 830987144 974811842 1027504374 1184286252 1246480716 1282976773 1370005832 1462217763 1579048336 1661974288 1949623684 2055008748 2368572504 2492961432 2565953546 2740011664 2924435526 3651549277 3848930319 3899247368 4110017496 4737145008 4985922864 5131907092 5848871052 6020121781 6336276973 7303098554 7697860638 7798494736 8220034992 10263814184 10954647831 11697742104 12040243562 12672553946 14606197108 15395721276 18060365343 19008830919 20527628368 21909295662 23395484208 24080487124 25345107892 29212394216 30791442552 36120730686 38017661838 43818591324 47470140601 48160974248 50690215784 58424788432 61582885104 72241461372 76035323676 78261583153 87637182648 94940281202 96321948496 101380431568 142410421803 144482922744 152070647352 156523166306 175274365296 189880562404 222744505897 234784749459 284820843606 288965845488 304141294704 313046332612 379761124808 445489011794 469569498918 569641687212 626092665224 668233517691 759522249616 890978023588 939138997836 1139283374424 1252185330448 1336467035382 1781956047176 1878277995672 2278566748848 2672934070764 2895678576661 3563912094352 3756555991344 5345868141528 5791357153322 8687035729983 10691736283056 11582714306644 17374071459966 23165428613288 34748142919932 46330857226576 69496285839864 138992571679728
• Sum of all divisors σ(n): 404530934390912
• Sum of proper divisors (its aliquot sum) s(n): 265538362711184
• 138992571679728 is an abundant number, because the sum of its proper divisors (265538362711184) is greater than itself. Its abundance is 126545791031456

Bases of 138992571679728

• Binary: 11111100110100110111010110111001000001111110000₂
• Hexadecimal: 0x7E69BADC83F0
• Base-36: 1D9OB0HV5C

Squares and roots of 138992571679728

• 138992571679728 squared (138992571679728²) is 19318934982144326063406153984
• 138992571679728 cubed (138992571679728³) is 2685188455281700010158128825884991099236352
• The square root of 138992571679728 is 11789511.0873915377
• The cube root of 138992571679728 is 51800.0918887137

Scales and comparisons

• 138,992,571,679,728 seconds is equal to 4,419,533 years, 44 weeks, 8 hours, 48 minutes, 48 seconds.
• To count from 1 to 138,992,571,679,728 would take you about eleven million, forty-eight thousand, eight hundred thirty-four 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 138992571679728 cubic inches would be around 4316.7 feet tall.

Recreational maths with 138992571679728

• 138992571679728 backwards is 827976175299831
• The number of decimal digits it has is: 15
• The sum of 138992571679728's digits is 84
• More coming soon!