138149992335872

Names of 138149992335872

• Cardinal: 138149992335872 can be written as One hundred thirty-eight trillion, one hundred forty-nine billion, nine hundred ninety-two million, three hundred thirty-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.38149992335872 × 10¹⁴

Factors of 138149992335872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 17434

Divisors of 138149992335872

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 8 11 16 22 29 32 41 44 58 64 82 88 116 128 164 176 232 256 319 328 352 451 464 512 638 656 704 841 902 928 1189 1276 1312 1408 1681 1682 1804 1856 2378 2552 2624 2816 3362 3364 3608 3712 4756 5104 5248 5632 6724 6728 7216 7424 9251 9512 10208 10496 13079 13448 13456 14432 14848 17351 18491 18502 19024 20416 20992 26158 26896 26912 28864 34481 34702 36982 37004 38048 40832 48749 52316 53792 53824 57728 68962 69404 73964 74008 76096 81664 97498 104632 107584 107648 115456 137924 138808 147928 148016 152192 163328 190861 194996 209264 215168 215296 230912 275848 277616 295856 296032 304384 379291 381722 389992 418528 430336 430592 503179 536239 551696 555232 591712 592064 608768 711391 758582 763444 779984 837056 860672 1006358 1072478 1103392 1110464 1183424 1184128 1413721 1422782 1517164 1526888 1559968 1674112 2012716 2144956 2206784 2220928 2366848 2368256 2827442 2845564 3034328 3053776 3119936 3348224 4025432 4289912 4413568 4441856 4733696 4736512 5534969 5654884 5691128 6068656 6107552 6239872 6696448 7825301 8050864 8579824 8827136 8883712 9467392 11069938 11309768 11382256 12137312 12215104 12479744 14592191 15550931 15650602 16101728 17159648 17654272 20630339 22139876 22619536 22764512 24274624 24430208 24959488 29167031 29184382 31101862 31301204 32203456 34319296 41260678 44279752 45239072 45529024 48549248 48860416 58334062 58368764 62203724 62602408 64406912 68638592 82521356 88559504 90478144 91058048 97098496 97720832 116668124 116737528 124407448 125204816 128813824 137277184 160514101 165042712 177119008 180956288 182116096 194196992 226933729 233336248 233475056 248814896 250409632 257627648 274554368 320837341 321028202 330085424 354238016 361912576 364232192 453867458 466672496 466950112 497629792 500819264 598279831 641674682 642056404 660170848 708476032 723825152 845843899 907734916 933344992 933900224 995259584 1001638528 1196559662 1283349364 1284112808 1320341696 1416952064 1691687798 1815469832 1866689984 1867800448 1990519168 2003277056 2393119324 2566698728 2568225616 2640683392 2833904128 3383375596 3630939664 3733379968 3735600896 3981038336 4006554112 4786238648 5133397456 5136451232 5281366784 6581078141 6766751192 7261879328 7466759936 7471201792 7962076672 9304282889 9572477296 10266794912 10272902464 10562733568 13162156282 13533502384 14523758656 14933519872 18608565778 19144954592 20533589824 20545804928 24529473071 26324312564 27067004768 29047517312 37217131556 38289909184 41067179648 41091609856 49058946142 52648625128 54134009536 58095034624 74434263112 76579818368 82134359296 82183219712 98117892284 105297250256 108268019072 116190069248 148868526224 153159636736 164268718592 196235784568 210594500512 216536038144 269824203781 297737052448 306319273472 392471569136 421189001024 433072076288 539648407562 595474104896 784943138272 842378002048 1079296815124 1190948209792 1569886276544 1684756004096 2158593630248 2381896419584 3139772553088 3369512008192 4317187260496 4763792839168 6279545106176 8634374520992 12559090212352 17268749041984 34537498083968 69074996167936 138149992335872
• Sum of all divisors σ(n): 319675866640416
• Sum of proper divisors (its aliquot sum) s(n): 181525874304544
• 138149992335872 is an abundant number, because the sum of its proper divisors (181525874304544) is greater than itself. Its abundance is 43375881968672

Bases of 138149992335872

• Binary: 11111011010010110001101001110000000101000000000₂
• Hexadecimal: 0x7DA58D380A00
• Base-36: 1CYX8AICJK

Squares and roots of 138149992335872

• 138149992335872 squared (138149992335872²) is 19085420382401492338858000384
• 138149992335872 cubed (138149992335872³) is 2636650679555661422079248077022511232974848
• The square root of 138149992335872 is 11753722.4884660263
• The cube root of 138149992335872 is 51695.2081547949

Scales and comparisons

• 138,149,992,335,872 seconds is equal to 4,392,742 years, 22 weeks, 2 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 138,149,992,335,872 would take you about ten million, nine hundred eighty-one thousand, eight hundred fifty-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 138149992335872 cubic inches would be around 4307.9 feet tall.

Recreational maths with 138149992335872

• 138149992335872 backwards is 278533299941831
• The number of decimal digits it has is: 15
• The sum of 138149992335872's digits is 74
• More coming soon!