13871338397906661

Names of 13871338397906661

• Cardinal: 13871338397906661 can be written as Thirteen quadrillion, eight hundred seventy-one trillion, three hundred thirty-eight billion, three hundred ninety-seven million, nine hundred six thousand, six hundred sixty-one.

Scientific notation

• Scientific notation: 1.3871338397906661 × 10¹⁶

Factors of 13871338397906661

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 138

Divisors of 13871338397906661

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 97 147 189 217 243 279 291 441 567 651 679 729 837 873 1323 1519 1701 1953 2037 2187 2511 2619 3007 3969 4557 4753 5103 5859 6111 6561 7533 7857 9021 11907 13671 14259 15309 17577 18333 19683 21049 22599 23571 27063 35721 41013 42777 45927 52731 54999 59049 63147 67797 70713 81189 107163 123039 128331 137781 147343 158193 164997 177147 189441 203391 212139 243567 321489 369117 384993 413343 442029 474579 494991 531441 568323 610173 636417 730701 964467 1107351 1154979 1240029 1326087 1423737 1484973 1594323 1704969 1830519 1909251 2192103 2893401 3322053 3464937 3720087 3978261 4271211 4454919 4782969 5114907 5491557 5727753 6576309 8680203 9966159 10394811 11160261 11934783 12813633 13364757 14348907 15344721 16474671 17183259 19728927 26040609 29898477 31184433 33480783 35804349 38440899 40094271 43046721 46034163 49424013 51549777 59186781 78121827 89695431 93553299 100442349 107413047 115322697 120282813 129140163 138102489 148272039 154649331 177560343 234365481 269086293 280659897 301327047 322239141 345968091 360848439 387420489 414307467 444816117 463947993 532681029 703096443 807258879 841979691 903981141 966717423 1037904273 1082545317 1162261467 1242922401 1334448351 1391843979 1598043087 2109289329 2421776637 2525939073 2711943423 2900152269 3113712819 3247635951 3486784401 3728767203 4003345053 4175531937 4794129261 6327867987 7265329911 7577817219 8135830269 8700456807 9341138457 9742907853 10460353203 11186301609 12010035159 12526595811 14382387783 18983603961 21795989733 22733451657 24407490807 26101370421 28023415371 29228723559 31381059609 33558904827 36030105477 37579787433 43147163349 56950811883 65387969199 68200354971 73222472421 78304111263 84070246113 87686170677 94143178827 100676714481 108090316431 112739362299 129441490047 170852435649 196163907597 204601064913 219667417263 234912333789 252210738339 263058512031 302030143443 324270949293 338218086897 388324470141 512557306947 588491722791 613803194739 659002251789 704737001367 756632215017 789175536093 906090430329 972812847879 1014654260691 1164973410423 1537671920841 1765475168373 1841409584217 2114211004101 2269896645051 2367526608279 2718271290987 2918438543637 3043962782073 3494920231269 4613015762523 5296425505119 5524228752651 6342633012303 6809689935153 7102579824837 8154813872961 9131888346219 10484760693807 15889276515357 16572686257953 19027899036909 20429069805459 21307739474511 24464441618883 31454282081421 47667829546071 49718058773859 57083697110727 63923218423533 73393324856649 94362846244263 143003488638213 149154176321577 171251091332181 220179974569947 283088538732789 447462528964731 513753273996543 660539923709841 1541259821989629 1981619771129523 4623779465968887 13871338397906661
• Sum of all divisors σ(n): 25242422252436480
• Sum of proper divisors (its aliquot sum) s(n): 11371083854529819
• 13871338397906661 is a deficient number, because the sum of its proper divisors (11371083854529819) is less than itself. Its deficiency is 2500254543376842

Bases of 13871338397906661

• Binary: 110001010001111110100010100101110001000011011011100101₂
• Hexadecimal: 0x3147E8A5C436E5
• Base-36: 3SKZ8VYRPB9

Squares and roots of 13871338397906661

• 13871338397906661 squared (13871338397906661²) is 192414028949239732694546868168921
• 13871338397906661 cubed (13871338397906661³) is 2669040108059512963985030890232221507400539082781
• The square root of 13871338397906661 is 117776646.2330570059
• The cube root of 13871338397906661 is 240273.6369551251

Scales and comparisons

• 13,871,338,397,906,661 seconds is equal to 441,065,654 years, 9 weeks, 4 days, 22 hours, 4 minutes, 21 seconds.
• To count from 1 to 13,871,338,397,906,661 would take you about one billion, three hundred twenty-three million, one hundred ninety-six thousand, nine hundred sixty-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 13871338397906661 cubic inches would be around 20022.8 feet tall.

Recreational maths with 13871338397906661

• 13871338397906661 backwards is 16660979383317831
• 13871338397906661 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13871338397906661's digits is 81
• More coming soon!