165138985084437

Names of 165138985084437

• Cardinal: 165138985084437 can be written as One hundred sixty-five trillion, one hundred thirty-eight billion, nine hundred eighty-five million, eighty-four thousand, four hundred thirty-seven.

Scientific notation

• Scientific notation: 1.65138985084437 × 10¹⁴

Factors of 165138985084437

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 175

Divisors of 165138985084437

• Number of divisors d(n): 352
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 73 79 81 91 117 189 219 237 243 273 351 511 553 567 657 711 729 819 949 1027 1053 1533 1659 1701 1971 2133 2187 2457 2847 3081 3159 4599 4977 5103 5329 5767 5913 6399 6561 6643 7189 7371 8541 9243 9477 13797 14931 15309 15987 17301 17739 19197 19683 19929 21567 22113 25623 27729 28431 37303 40369 41391 44793 45927 47961 51903 53217 57591 59049 59787 64701 66339 69277 74971 76869 83187 85293 111909 121107 124173 134379 137781 143883 155709 159651 172773 179361 194103 199017 207831 224913 230607 249561 255879 335727 363321 372519 389017 403137 413343 420991 431649 467127 478953 484939 518319 524797 538083 582309 597051 623493 674739 691821 748683 767637 1007181 1089963 1117557 1167051 1209411 1262973 1294947 1401381 1436859 1454817 1554957 1574391 1614249 1746927 1791153 1870479 2024217 2075463 2246049 2723119 2946937 3021543 3269889 3352671 3501153 3628233 3788919 3884841 4204143 4310577 4364451 4664871 4723173 4842747 5057221 5240781 5373459 5472883 5611437 6072651 6226389 6738147 8169357 8840811 9064629 9809667 10058013 10503459 10884699 11366757 11654523 12612429 13093353 14169519 14528241 15171663 15722343 16418649 16834311 18217953 18679167 20214441 24508071 26522433 27193887 29429001 30174039 30732343 31510377 32654097 34100271 34963569 35400547 37837287 38310181 39280059 42508557 43584723 45514989 47167029 49255947 50502933 54653859 56037501 60643323 73524213 79567299 81581661 88287003 92197029 94531131 102300813 104890707 106201641 113511861 114930543 117840177 127525671 130754169 136544967 141501087 147767841 151508799 163961577 215126401 220572639 238701897 244744983 264861009 276591087 283593393 306902439 314672121 318604923 340535583 344791629 353520531 382577013 392262507 399520459 409634901 424503261 443303523 454526397 491884731 645379203 661717917 716105691 734234949 794583027 829773261 850780179 920707317 955814769 1034374887 1060561593 1147731039 1198561377 1228904703 1329910569 1363579191 1475654193 1936137609 1985153751 2148317073 2202704847 2383749081 2489319783 2552340537 2762121951 2796643213 2867444307 3103124661 3181684779 3443193117 3595684131 3686714109 3989731707 4090737573 4426962579 5808412827 5955461253 6444951219 7467959349 7657021611 8286365853 8389929639 8602332921 9309373983 9545054337 10329579351 10787052393 11060142327 11969195121 17425238481 17866383759 19334853657 22403878047 22971064833 24859097559 25169788917 25806998763 27928121949 28635163011 30988738053 32361157179 33180426981 35907585363 52275715443 53599151277 58004560971 67211634141 75509366751 77420996289 83784365847 97083471537 99541280943 107722756089 156827146329 160797453831 174013682913 201634902423 226528100253 232262988867 251353097541 291250414611 298623842829 323168268267 470481438987 604904707269 679584300759 696788966601 754059292623 873751243833 1411444316961 1814714121807 2038752902277 2090366899803 2262177877869 2621253731499 4234332950883 6116258706831 7863761194497 12702998852649 18348776120493 23591283583491 55046328361479 165138985084437
• Sum of all divisors σ(n): 313017265433600
• Sum of proper divisors (its aliquot sum) s(n): 147878280349163
• 165138985084437 is a deficient number, because the sum of its proper divisors (147878280349163) is less than itself. Its deficiency is 17260704735274

Bases of 165138985084437

• Binary: 100101100011000101101010100010110110011000010101₂
• Hexadecimal: 0x96316A8B6615
• Base-36: 1MJBSVYGB9

Squares and roots of 165138985084437

• 165138985084437 squared (165138985084437²) is 27270884394717905960019606969
• 165138985084437 cubed (165138985084437³) is 4503486171298726017199884300505762018641453
• The square root of 165138985084437 is 12850641.4269653093
• The cube root of 165138985084437 is 54863.4613296417

Scales and comparisons

• 165,138,985,084,437 seconds is equal to 5,250,908 years, 47 weeks, 4 days, 21 hours, 13 minutes, 57 seconds.
• To count from 1 to 165,138,985,084,437 would take you about thirteen million, one hundred twenty-seven thousand, two hundred seventy-two 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 165138985084437 cubic inches would be around 4572 feet tall.

Recreational maths with 165138985084437

• 165138985084437 backwards is 734480589831561
• The number of decimal digits it has is: 15
• The sum of 165138985084437's digits is 72
• More coming soon!