138157266658326750

Names of 138157266658326750

• Cardinal: 138157266658326750 can be written as One hundred thirty-eight quadrillion, one hundred fifty-seven trillion, two hundred sixty-six billion, six hundred fifty-eight million, three hundred twenty-six thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3815726665832675 × 10¹⁷

Factors of 138157266658326750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 719

Divisors of 138157266658326750

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 125 135 150 162 225 243 250 270 375 405 450 486 675 709 729 750 810 1125 1215 1350 1418 1458 2025 2127 2187 2250 2430 3375 3545 3645 4050 4254 4374 6075 6381 6750 7090 7290 10125 10635 10935 12150 12762 17725 18225 19143 20250 21270 21870 30375 31905 35450 36450 38286 53175 54675 57429 60750 63810 88625 91125 95715 106350 109350 114858 159525 172287 177250 182250 191430 265875 273375 287145 319050 344574 478575 502681 516861 531750 546750 574290 797625 861435 957150 1005362 1033722 1435725 1508043 1550583 1595250 1722870 2392875 2513405 2584305 2871450 3016086 3101166 4307175 4524129 4785750 5026810 5168610 7178625 7540215 7752915 8614350 9048258 12567025 12921525 13572387 14357250 15080430 15505830 21535875 22620645 25134050 25843050 27144774 37701075 38764575 40717161 43071750 45241290 62835125 64607625 67861935 75402150 77529150 81434322 113103225 122151483 125670250 129215250 135723870 188505375 193822875 203585805 226206450 244302966 339309675 356400829 366454449 377010750 387645750 407171610 565516125 610757415 678619350 712801658 732908898 1017929025 1069202487 1099363347 1131032250 1221514830 1696548375 1782004145 1832272245 2035858050 2138404974 2198726694 3053787075 3207607461 3393096750 3564008290 3664544490 5089645125 5346012435 5496816735 6107574150 6415214922 8910020725 9161361225 9622822383 10179290250 10692024870 10993633470 15268935375 16038037305 17820041450 18322722450 19245644766 26730062175 27484083675 28868467149 30537870750 32076074610 44550103625 45806806125 48114111915 53460124350 54968167350 57736934298 80190186525 86605401447 89100207250 91613612250 96228223830 133650310875 137420418375 144342335745 160380373050 173210802894 240570559575 252688187761 259816204341 267300621750 274840836750 288684671490 400950932625 433027007235 481141119150 505376375522 519632408682 721711678725 758064563283 779448613023 801901865250 866054014470 1202852797875 1263440938805 1299081021705 1443423357450 1516129126566 1558897226046 2165135036175 2274193689849 2405705595750 2526881877610 2598162043410 3608558393625 3790322816415 3897243065115 4330270072350 4548387379698 6317204694025 6495405108525 6822581069547 7217116787250 7580645632830 7794486130230 10825675180875 11370968449245 12634409388050 12990810217050 13645162139094 18951614082075 19486215325575 20467743208641 21651350361750 22741936898490 31586023470125 32477025542625 34112905347735 37903228164150 38972430651150 40935486417282 56854842246225 61403229625923 63172046940250 64954051085250 68225810695470 94758070410375 97431076627875 102338716043205 113709684492450 122806459251846 170564526738675 184209688877769 189516140820750 194862153255750 204677432086410 284274211231125 307016148129615 341129053477350 368419377755538 511693580216025 552629066633307 568548422462250 614032296259230 852822633693375 921048444388845 1023387160432050 1105258133266614 1535080740648075 1705645267386750 1842096888777690 2558467901080125 2763145333166535 3070161481296150 4605242221944225 5116935802160250 5526290666333070 7675403703240375 9210484443888450 13815726665832675 15350807406480750 23026211109721125 27631453331665350 46052422219442250 69078633329163375 138157266658326750
• Sum of all divisors σ(n): 388434337994514240
• Sum of proper divisors (its aliquot sum) s(n): 250277071336187490
• 138157266658326750 is an abundant number, because the sum of its proper divisors (250277071336187490) is greater than itself. Its abundance is 112119804677860740

Bases of 138157266658326750

• Binary: 111101010110101010100110101010010010011101111100011011110₂
• Hexadecimal: 0x1EAD54D524EF8DE
• Base-36: 11SCNW3XG7VI

Squares and roots of 138157266658326750

• 138157266658326750 squared (138157266658326750²) is 19087430330500004262725109765562500
• 138157266658326750 cubed (138157266658326750³) is 2637067201993122977255940556025983607481022546875000
• The square root of 138157266658326750 is 371695125.9544934495
• The cube root of 138157266658326750 is 516961.1548024859

Scales and comparisons

• 138,157,266,658,326,750 seconds is equal to 4,392,973,731 years, 13 weeks, 1 hour, 52 minutes, 30 seconds.
• To count from 1 to 138,157,266,658,326,750 would take you about thirteen billion, one hundred seventy-eight million, nine hundred twenty-one thousand, one hundred ninety-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 138157266658326750 cubic inches would be around 43080.1 feet tall.

Recreational maths with 138157266658326750

• 138157266658326750 backwards is 057623856662751831
• 138157266658326750 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138157266658326750's digits is 81
• More coming soon!