16691646896897440

Names of 16691646896897440

• Cardinal: 16691646896897440 can be written as Sixteen quadrillion, six hundred ninety-one trillion, six hundred forty-six billion, eight hundred ninety-six million, eight hundred ninety-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.669164689689744 × 10¹⁶

Factors of 16691646896897440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4669

Divisors of 16691646896897440

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 169 208 260 338 416 520 676 845 1040 1352 1690 2080 2197 2704 3380 4394 4649 5408 6760 8788 9298 10985 13520 17576 18596 21970 23245 27040 28561 35152 37192 43940 46490 57122 60437 70304 74384 87880 92980 114244 120874 142805 148768 175760 185960 228488 241748 285610 302185 351520 371293 371920 456976 483496 571220 604370 742586 743840 785681 913952 966992 1142440 1208740 1485172 1571362 1856465 1933984 2284880 2417480 2970344 3142724 3712930 3928405 4569760 4826809 4834960 5940688 6285448 7425860 7856810 9653618 9669920 10213853 11881376 12570896 14851720 15713620 19307236 20427706 21613201 24134045 25141792 29703440 31427240 38614472 40855412 43226402 48268090 51069265 59406880 62854480 77228944 81710824 86452804 96536180 102138530 108066005 125708960 132780089 154457888 163421648 172905608 193072360 204277060 216132010 265560178 280971613 326843296 345811216 386144720 408554120 432264020 531120356 561943226 663900445 691622432 772289440 817108240 864528040 1062240712 1123886452 1327800890 1404858065 1634216480 1726141157 1729056080 2124481424 2247772904 2655601780 2809716130 3452282314 3458112160 3652630969 4248962848 4495545808 5311203560 5619432260 6904564628 7305261938 8630705785 8991091616 10622407120 11238864520 13809129256 14610523876 17261411570 18263154845 21244814240 22439835041 22477729040 27618258512 29221047752 34522823140 36526309690 44879670082 44955458080 47484202597 55236517024 58442095504 69045646280 73052619380 89759340164 94968405194 112199175205 116884191008 138091292560 146105238760 179518680328 189936810388 224398350410 237421012985 276182585120 292210477520 359037360656 379873620776 448796700820 474842025970 584420955040 617294633761 718074721312 759747241552 897593401640 949684051940 1234589267522 1519494483104 1795186803280 1899368103880 2469178535044 3086473168805 3590373606560 3798736207760 4938357070088 6172946337610 7597472415520 8024830238893 9876714140176 12345892675220 16049660477786 19753428280352 24691785350440 32099320955572 40124151194465 49383570700880 64198641911144 80248302388930 98767141401760 104322793105609 128397283822288 160496604777860 208645586211218 256794567644576 320993209555720 417291172422436 521613965528045 641986419111440 834582344844872 1043227931056090 1283972838222880 1669164689689744 2086455862112180 3338329379379488 4172911724224360 8345823448448720 16691646896897440
• Sum of all divisors σ(n): 42729374184812154
• Sum of proper divisors (its aliquot sum) s(n): 26037727287914714
• 16691646896897440 is an abundant number, because the sum of its proper divisors (26037727287914714) is greater than itself. Its abundance is 9346080391017274

Bases of 16691646896897440

• Binary: 111011010011001111011011100100000000010111110110100000₂
• Hexadecimal: 0x3B4CF6E4017DA0
• Base-36: 4KCP0Q4UZZ4

Squares and roots of 16691646896897440

• 16691646896897440 squared (16691646896897440²) is 278611076130705937997497878553600
• 16691646896897440 cubed (16691646896897440³) is 4650477704338354184427444657322256905754742784000
• The square root of 16691646896897440 is 129196156.6645751269
• The cube root of 16691646896897440 is 255564.0309997215

Scales and comparisons

• 16,691,646,896,897,440 seconds is equal to 530,742,740 years, 34 weeks, 4 days, 23 hours, 30 minutes, 40 seconds.
• To count from 1 to 16,691,646,896,897,440 would take you about one billion, five hundred ninety-two million, two hundred twenty-eight thousand, two hundred twenty-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 16691646896897440 cubic inches would be around 21297 feet tall.

Recreational maths with 16691646896897440

• 16691646896897440 backwards is 04479869864619661
• The number of decimal digits it has is: 17
• The sum of 16691646896897440's digits is 94
• More coming soon!