1664148129087591

Names of 1664148129087591

• Cardinal: 1664148129087591 can be written as One quadrillion, six hundred sixty-four trillion, one hundred forty-eight billion, one hundred twenty-nine million, eighty-seven thousand, five hundred ninety-one.

Scientific notation

• Scientific notation: 1.664148129087591 × 10¹⁵

Factors of 1664148129087591

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1356

Divisors of 1664148129087591

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 7 9 19 21 27 57 63 81 133 171 189 243 361 399 513 567 729 1083 1197 1327 1539 1701 2187 2527 3249 3591 3981 4617 5103 6561 6859 7581 9289 9747 10773 11943 13851 15309 19683 20577 22743 25213 27867 29241 32319 35829 41553 45927 48013 61731 68229 75639 83601 87723 96957 107487 124659 137781 144039 176491 185193 204687 226917 250803 263169 290871 322461 373977 432117 479047 529473 555579 614061 680751 752409 789507 872613 967383 1296351 1437141 1588419 1666737 1760929 1842183 2042253 2257227 2368521 2617839 2902149 3353329 3889053 4311423 4765257 5000211 5282787 5526549 6126759 6771681 7105563 8706447 9101893 10059987 11667159 12326503 12934269 14295771 15000633 15848361 16579647 18380277 20315043 26119341 27305679 30179961 33457651 35001477 36979509 38802807 42887313 45001899 47545083 49738941 55140831 60945129 63713251 81917037 90539883 100372953 105004431 110938527 116408421 128661939 135005697 142635249 165422493 182835387 191139753 234203557 245751111 271619649 301118859 315013293 332815581 349225263 385985817 427905747 496267479 573419259 635695369 702610671 737253333 814858947 903356577 945039879 998446743 1047675789 1157957451 1283717241 1720257777 1907086107 2107832013 2211759999 2444576841 2710069731 2995340229 3143027367 3473872353 3851151723 4449867583 5160773331 5721258321 6323496039 6635279997 7333730523 8130209193 8986020687 9429082101 11553455169 12078212011 13349602749 15482319993 17163774963 18970488117 19905839991 22001191569 24390627579 26958062061 34660365507 36234636033 40048808247 46446959979 51491324889 56911464351 59717519973 66003574707 73171882737 80874186183 84547484077 108703908099 120146424741 139340879937 154473974667 170734393053 179152559919 219515648211 242622558549 253642452231 326111724297 360439274223 418022639811 463421924001 512203179159 658546944633 760927356693 978335172891 1081317822669 1254067919433 1390265772003 1536609537477 2282782070079 2935005518673 3243953468007 4170797316009 4609828612431 6848346210237 8805016556019 9731860404021 12512391948027 20545038630711 26415049668057 29195581212063 61635115892133 79245149004171 87586743636189 184905347676399 237735447012513 554716043029197 1664148129087591
• Sum of all divisors σ(n): 3013512478690560
• Sum of proper divisors (its aliquot sum) s(n): 1349364349602969
• 1664148129087591 is a deficient number, because the sum of its proper divisors (1349364349602969) is less than itself. Its deficiency is 314783779484622

Bases of 1664148129087591

• Binary: 101111010011000100010101110000101101000000001100111₂
• Hexadecimal: 0x5E988AE168067
• Base-36: GDW33H0ZFR

Squares and roots of 1664148129087591

• 1664148129087591 squared (1664148129087591²) is 2769388995545729438542150183281
• 1664148129087591 cubed (1664148129087591³) is 4608673515653188530598985702395428707952766071
• The square root of 1664148129087591 is 40793971.7248466873
• The cube root of 1664148129087591 is 118503.3589127265

Scales and comparisons

• 1,664,148,129,087,591 seconds is equal to 52,914,762 years, 49 weeks, 5 days, 6 hours, 59 minutes, 51 seconds.
• To count from 1 to 1,664,148,129,087,591 would take you about one hundred fifty-eight million, seven hundred forty-four thousand, two hundred eighty-eight 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 1664148129087591 cubic inches would be around 9875.3 feet tall.

Recreational maths with 1664148129087591

• 1664148129087591 backwards is 1957809218414661
• The number of decimal digits it has is: 16
• The sum of 1664148129087591's digits is 72
• More coming soon!