221357556091980100

Names of 221357556091980100

• Cardinal: 221357556091980100 can be written as Two hundred twenty-one quadrillion, three hundred fifty-seven trillion, five hundred fifty-six billion, ninety-one million, nine hundred eighty thousand, one hundred.

Scientific notation

• Scientific notation: 2.213575560919801 × 10¹⁷

Factors of 221357556091980100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 33332

Divisors of 221357556091980100

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 5 10 13 20 25 26 50 52 65 100 109 130 169 218 260 325 338 436 545 650 676 845 1090 1300 1417 1690 2180 2725 2834 3380 4225 5450 5668 7085 8450 10900 11881 14170 16900 18421 23762 28340 33203 35425 36842 47524 59405 66406 70850 73684 92105 118810 132812 141700 154453 166015 184210 237620 297025 308906 332030 368420 431639 460525 594050 617812 664060 772265 830075 863278 921050 1188100 1544530 1660150 1726556 1842100 2007889 2158195 3089060 3320300 3619127 3861325 4015778 4316390 5611307 7238254 7722650 8031556 8632780 10039445 10790975 11222614 14476508 15445300 18095635 20078890 21581950 22445228 28056535 36191270 40157780 43163900 47048651 50197225 56113070 72382540 90478175 94097302 100394450 112226140 140282675 180956350 188194604 200788900 235243255 280565350 361912700 394484843 470486510 561130700 611632463 788969686 940973020 1102439209 1176216275 1223264926 1577939372 1972424215 2204878418 2352432550 2446529852 3058162315 3944848430 4409756836 4704865100 5128302959 5512196045 6116324630 7889696860 9862121075 10256605918 11024392090 12232649260 14331709717 15290811575 19724242150 20513211836 22048784180 25641514795 27560980225 28663419434 30581623150 39448484300 51283029590 55121960450 57326838868 61163246300 66667938467 71658548585 102566059180 110243920900 120165873781 128207573975 133335876934 143317097170 186312226321 240331747562 256415147950 266671753868 286634194340 333339692335 358292742925 372624452642 480663495124 512830295900 600829368905 666679384670 716585485850 745248905284 931561131605 1201658737810 1333358769340 1433170971700 1562156359153 1666698461675 1863122263210 2403317475620 3004146844525 3124312718306 3333396923350 3726244526420 4657805658025 6008293689050 6248625436612 6666793846700 7810781795765 9315611316050 12016587378100 13098080242129 15621563591530 18631222632100 20308032668989 26196160484258 31243127183060 39053908978825 40616065337978 52392320968516 65490401210645 78107817957650 81232130675956 101540163344945 130980802421290 156215635915300 170275043147677 203080326689890 261961604842580 327452006053225 340550086295354 406160653379780 507700816724725 654904012106450 681100172590708 851375215738385 1015401633449450 1309808024212900 1702750431476770 2030803266898900 2213575560919801 3405500862953540 4256876078691925 4427151121839602 8513752157383850 8854302243679204 11067877804599005 17027504314767700 22135755609198010 44271511218396020 55339389022995025 110678778045990050 221357556091980100
• Sum of all divisors σ(n): 524969361373782213
• Sum of proper divisors (its aliquot sum) s(n): 303611805281802113
• 221357556091980100 is an abundant number, because the sum of its proper divisors (303611805281802113) is greater than itself. Its abundance is 82254249189822013

Bases of 221357556091980100

• Binary: 1100010010011010111000011001000011001101100000100101000100₂
• Hexadecimal: 0x3126B8643360944
• Base-36: 1OJKPDF2FLMS

Squares and roots of 221357556091980100

• 221357556091980100 squared (221357556091980100²) is 48999167639014116281731538796010000
• 221357556091980100 cubed (221357556091980100³) is 10846335999113403368977183193009251263170879401000000
• 221357556091980100 is a perfect square number. Its square root is 470486510
• The cube root of 221357556091980100 is 604920.2418292089

Scales and comparisons

• 221,357,556,091,980,100 seconds is equal to 7,038,485,579 years, 44 weeks, 14 hours, 1 minute, 40 seconds.
• To count from 1 to 221,357,556,091,980,100 would take you about twenty-one billion, one hundred fifteen million, four hundred fifty-six thousand, seven hundred thirty-nine 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 221357556091980100 cubic inches would be around 50410 feet tall.

Recreational maths with 221357556091980100

• 221357556091980100 backwards is 001089190655753122
• The number of decimal digits it has is: 18
• The sum of 221357556091980100's digits is 64
• More coming soon!