159821265645568

Names of 159821265645568

• Cardinal: 159821265645568 can be written as One hundred fifty-nine trillion, eight hundred twenty-one billion, two hundred sixty-five million, six hundred forty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.59821265645568 × 10¹⁴

Factors of 159821265645568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 211

Divisors of 159821265645568

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 8 16 32 47 61 64 94 101 122 128 188 202 244 256 376 404 488 512 752 808 976 1024 1504 1616 1952 2048 2209 2867 3008 3232 3721 3904 4096 4418 4747 5734 6016 6161 6464 7442 7808 8836 9494 11468 12032 12322 12928 14884 15616 17672 18988 22936 24064 24644 25856 29768 31232 35344 37976 45872 48128 49288 51712 59536 62464 70688 75952 91744 96256 98576 103424 103823 119072 124928 134749 141376 151904 174887 183488 192512 197152 206848 207646 223109 238144 249856 269498 282752 289567 303808 349774 366976 375821 394304 413696 415292 446218 476288 538996 565504 579134 607616 699548 733952 751642 788608 830584 892436 952576 1077992 1131008 1158268 1215232 1399096 1467904 1503284 1577216 1661168 1784872 1905152 2155984 2262016 2316536 2430464 2798192 2935808 3006568 3154432 3322336 3569744 3810304 4311968 4524032 4633072 4860928 5596384 5871616 6013136 6308864 6333203 6644672 7139488 7620608 8219689 8623936 9048064 9266144 9721856 10486123 11192768 11743232 12026272 12617728 12666406 13289344 13609649 14278976 15241216 16439378 17247872 17663587 18532288 19443712 20972246 22385536 24052544 25235456 25332812 26578688 27219298 28557952 32878756 34495744 35327174 37064576 41944492 44771072 48105088 50665624 53157376 54438596 57115904 65757512 68991488 70654348 74129152 83888984 89542144 96210176 101331248 106314752 108877192 114231808 131515024 137982976 141308696 148258304 167777968 179084288 192420352 202662496 212629504 217754384 228463616 263030048 275965952 282617392 296516608 335555936 358168576 384840704 386325383 405324992 425259008 435508768 456927232 526060096 551931904 565234784 593033216 639653503 671111872 716337152 769681408 772650766 810649984 830188589 871017536 913854464 1052120192 1130469568 1186066432 1279307006 1342223744 1539362816 1545301532 1621299968 1660377178 1742035072 2104240384 2260939136 2558614012 2684447488 3090603064 3242599936 3320754356 3484070144 4208480768 4521878272 5117228024 5368894976 6181206128 6485199872 6641508712 6968140288 8416961536 9043756544 10234456048 10737789952 12362412256 12970399744 13283017424 13936280576 16833923072 18087513088 20468912096 21475579904 24724824512 25940799488 26566034848 27872561152 33667846144 36175026176 39018863683 40937824192 42951159808 49449649024 53132069696 55745122304 72350052352 78037727366 81875648384 98899298048 106264139392 156075454732 163751296768 197798596096 212528278784 312150909464 327502593536 395597192192 425056557568 624301818928 655005187072 791194384384 850113115136 1248603637856 1310010374144 1582388768768 1700226230272 2497207275712 2620020748288 3400452460544 4994414551424 9988829102848 19977658205696 39955316411392 79910632822784 159821265645568
• Sum of all divisors σ(n): 335279461308480
• Sum of proper divisors (its aliquot sum) s(n): 175458195662912
• 159821265645568 is an abundant number, because the sum of its proper divisors (175458195662912) is greater than itself. Its abundance is 15636930017344

Bases of 159821265645568

• Binary: 100100010101101101001001110001000011000000000000₂
• Hexadecimal: 0x915B49C43000
• Base-36: 1KNGVJ3OXS

Squares and roots of 159821265645568

• 159821265645568 squared (159821265645568²) is 25542836952551214223798042624
• 159821265645568 cubed (159821265645568³) is 4082288529935118200317978540720454140690432
• The square root of 159821265645568 is 12642043.5707826921
• The cube root of 159821265645568 is 54268.1298132235

Scales and comparisons

• 159,821,265,645,568 seconds is equal to 5,081,821 years, 46 weeks, 1 day, 4 hours, 39 minutes, 28 seconds.
• To count from 1 to 159,821,265,645,568 would take you about twelve million, seven hundred four thousand, five hundred fifty-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 159821265645568 cubic inches would be around 4522.3 feet tall.

Recreational maths with 159821265645568

• 159821265645568 backwards is 865546562128951
• The number of decimal digits it has is: 15
• The sum of 159821265645568's digits is 73
• More coming soon!