138121440112824

Names of 138121440112824

• Cardinal: 138121440112824 can be written as One hundred thirty-eight trillion, one hundred twenty-one billion, four hundred forty million, one hundred twelve thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.38121440112824 × 10¹⁴

Factors of 138121440112824

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 318738

Divisors of 138121440112824

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 51 56 68 79 84 102 119 136 158 168 204 237 238 316 357 408 474 476 553 632 714 948 952 1106 1343 1428 1659 1896 1933 2212 2686 2856 3318 3866 4029 4424 5372 5799 6636 7732 8058 9401 10744 11598 13272 13531 15464 16116 18802 23196 27062 28203 32232 32861 37604 40593 46392 54124 56406 65722 75208 81186 98583 108248 112812 131444 152707 162372 197166 225624 230027 262888 305414 316697 324744 394332 458121 460054 610828 633394 690081 788664 916242 920108 950091 1068949 1221656 1266788 1380162 1832484 1840216 1900182 2137898 2216879 2533576 2596019 2760324 3206847 3664968 3800364 4275796 4433758 5192038 5383849 5520648 6413694 6650637 7600728 7788057 8551592 8867516 10384076 10767698 12827388 13301274 15576114 16151547 17735032 18172133 20768152 21535396 25019063 25654776 26602548 31152228 32303094 36344266 37686943 43070792 50038126 53205096 54516399 62304456 64606188 72688532 75057189 75373886 100076252 109032798 113060829 129212376 145377064 150114378 150747772 175133441 200152504 218065596 226121658 300228756 301495544 350266882 425324071 436131192 452243316 525400323 600457512 612175301 700533764 850648142 904486632 1050800646 1224350602 1275972213 1401067528 1701296284 1836525903 2101601292 2448701204 2551944426 2977268497 3402592568 3673051806 4203202584 4285227107 4897402408 5103888852 5954536994 7346103612 8570454214 8931805491 10207777704 10406980117 11909073988 12855681321 14692207224 17140908428 17863610982 20813960234 23818147976 25711362642 31220940351 34281816856 35727221964 41627920468 48361848779 51422725284 62441880702 71454443928 72848860819 83255840936 96723697558 102845450568 124883761404 145085546337 145697721638 193447395116 218546582457 249767522808 290171092674 291395443276 338532941453 386894790232 437093164914 580342185348 582790886552 677065882906 822151429243 874186329828 1015598824359 1160684370696 1354131765812 1644302858486 1748372659656 2031197648718 2466454287729 2708263531624 3288605716972 4062395297436 4932908575458 5755060004701 6577211433944 8124790594872 9865817150916 11510120009402 17265180014103 19731634301832 23020240018804 34530360028206 46040480037608 69060720056412 138121440112824
• Sum of all divisors σ(n): 423355805798400
• Sum of proper divisors (its aliquot sum) s(n): 285234365685576
• 138121440112824 is an abundant number, because the sum of its proper divisors (285234365685576) is greater than itself. Its abundance is 147112925572752

Bases of 138121440112824

• Binary: 11111011001111011100111010111111011000010111000₂
• Hexadecimal: 0x7D9EE75FB0B8
• Base-36: 1CYK43948O

Squares and roots of 138121440112824

• 138121440112824 squared (138121440112824²) is 19077532218840426705849254976
• 138121440112824 cubed (138121440112824³) is 2635016223865038361884807822873021783412224
• The square root of 138121440112824 is 11752507.8222830381
• The cube root of 138121440112824 is 51691.6465312153

Scales and comparisons

• 138,121,440,112,824 seconds is equal to 4,391,834 years, 29 weeks, 2 hours, 24 seconds.
• To count from 1 to 138,121,440,112,824 would take you about ten million, nine hundred seventy-nine thousand, five hundred eighty-six 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 138121440112824 cubic inches would be around 4307.6 feet tall.

Recreational maths with 138121440112824

• 138121440112824 backwards is 428211044121831
• 138121440112824 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138121440112824's digits is 42
• More coming soon!