1691121012672

Names of 1691121012672

• Cardinal: 1691121012672 can be written as One trillion, six hundred ninety-one billion, one hundred twenty-one million, twelve thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.691121012672 × 10¹²

Factors of 1691121012672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 727791

Divisors of 1691121012672

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 49 52 56 57 64 76 78 84 91 96 98 104 112 114 133 147 152 156 168 182 192 196 208 224 228 247 266 273 294 304 312 336 364 392 399 416 448 456 494 532 546 588 608 624 637 672 728 741 784 798 832 912 931 988 1064 1092 1176 1216 1248 1274 1344 1456 1482 1568 1596 1729 1824 1862 1911 1976 2128 2184 2352 2496 2548 2793 2912 2964 3136 3192 3458 3648 3724 3822 3952 4256 4368 4704 5096 5187 5586 5824 5928 6384 6916 7448 7644 7904 8512 8736 9408 10192 10374 11172 11856 12103 12768 13832 14896 15288 15808 17472 20384 20748 22344 23712 24206 25536 27664 29792 30576 36309 40768 41496 44688 47424 48412 55328 59584 61152 72618 82992 89376 96824 110656 122304 145236 165984 178752 193648 290472 331968 387296 580944 727747 774592 1161888 1455494 2183241 2323776 2910988 4366482 5094229 5821976 8732964 9460711 10188458 11643952 13827193 15282687 17465928 18921422 20376916 23287904 27654386 28382133 30565374 34931856 35659603 37842844 40753832 41481579 46575808 55308772 56764266 61130748 66224977 69863712 71319206 75685688 81507664 82963158 96790351 106978809 110617544 113528532 122261496 132449954 139727424 142638412 151371376 163015328 165926316 179753509 193580702 198674931 213957618 221235088 227057064 244522992 264899908 285276824 290371053 302742752 326030656 331852632 359507018 387161404 397349862 427915236 442470176 454114128 463574839 489045984 529799816 539260527 570553648 580742106 605485504 663705264 677532457 719014036 774322808 794699724 855830472 884940352 908228256 927149678 978091968 1059599632 1078521054 1141107296 1161484212 1258274563 1327410528 1355064914 1390724517 1438028072 1548645616 1589399448 1711660944 1816456512 1854299356 2032597371 2119199264 2157042108 2282214592 2322968424 2516549126 2654821056 2710129828 2781449034 2876056144 3097291232 3178798896 3423321888 3708598712 3774823689 4065194742 4238398528 4314084216 4645936848 5033098252 5420259656 5562898068 5752112288 6194582464 6357597792 6846643776 7417197424 7549647378 8130389484 8628168432 8807921941 9291873696 10066196504 10840519312 11125796136 11504224576 12715195584 14834394848 15099294756 16260778968 17256336864 17615843882 18583747392 20132393008 21681038624 22251592272 26423765823 29668789696 30198589512 32521557936 34512673728 35231687764 40264786016 43362077248 44503184544 52847531646 60397179024 65043115872 70463375528 80529572032 89006369088 105695063292 120794358048 130086231744 140926751056 211390126584 241588716096 281853502112 422780253168 563707004224 845560506336 1691121012672
• Sum of all divisors σ(n): 5900347904640
• Sum of proper divisors (its aliquot sum) s(n): 4209226891968
• 1691121012672 is an abundant number, because the sum of its proper divisors (4209226891968) is greater than itself. Its abundance is 2518105879296

Bases of 1691121012672

• Binary: 11000100110111110101010101100111111000000₂
• Hexadecimal: 0x189BEAACFC0
• Base-36: LKW1SCLC

Squares and roots of 1691121012672

• 1691121012672 squared (1691121012672²) is 2859890279500770784579584
• 1691121012672 cubed (1691121012672³) is 4836420545600152611822778055856488448
• The square root of 1691121012672 is 1300431.0872445337
• The cube root of 1691121012672 is 11914.0173607167

Scales and comparisons

• 1,691,121,012,672 seconds is equal to 53,772 years, 21 weeks, 4 days, 20 hours, 51 minutes, 12 seconds.
• To count from 1 to 1,691,121,012,672 would take you about one hundred thirty-four thousand, four hundred thirty-one 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 1691121012672 cubic inches would be around 992.8 feet tall.

Recreational maths with 1691121012672

• 1691121012672 backwards is 2762101211961
• 1691121012672 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1691121012672's digits is 39
• More coming soon!