197855486304021

Names of 197855486304021

• Cardinal: 197855486304021 can be written as One hundred ninety-seven trillion, eight hundred fifty-five billion, four hundred eighty-six million, three hundred four thousand and twenty-one.

Scientific notation

• Scientific notation: 1.97855486304021 × 10¹⁴

Factors of 197855486304021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 817

Divisors of 197855486304021

• Number of divisors d(n): 378
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 61 63 81 91 117 147 169 183 189 243 273 351 427 441 507 549 567 637 729 733 793 819 1053 1183 1281 1323 1521 1647 1701 1911 2199 2379 2457 2989 3159 3549 3843 3969 4563 4941 5103 5131 5551 5733 6597 7137 7371 8281 8967 9477 9529 10309 10647 11529 11907 13689 14823 15393 16653 17199 19791 21411 22113 24843 26901 28587 30927 31941 34587 35721 35917 38857 41067 44469 44713 46179 49959 51597 59373 64233 66339 66703 72163 74529 80703 85761 92781 95823 103761 107751 116571 123201 123877 134139 138537 149877 154791 178119 192699 200109 216489 223587 242109 257283 278343 287469 311283 312991 323253 349713 371631 402417 415611 449631 464373 466921 505141 534357 537289 578097 581269 600327 649467 670761 726327 771849 835029 862407 867139 938973 969759 1049139 1114893 1207251 1246833 1348893 1400763 1515423 1611867 1743807 1800981 1948401 2012283 2178981 2190937 2315547 2505087 2601417 2816919 2909277 3147417 3344679 3621753 3740499 3761023 4046679 4068883 4202289 4546269 4835601 5231421 5402943 5845203 6036849 6069973 6572811 6946641 6984757 7515261 7556497 7804251 8450757 8727831 9442251 10034037 10865259 11283069 12206649 12606867 13638807 14506803 15694263 16208829 17535609 18209919 19718433 20954271 22669491 23412753 25352271 26183493 26327161 28326753 28482181 30102111 32595777 32774629 33849207 36619947 37820601 40916421 43520409 47082789 48626487 48893299 52606827 52895479 54629757 59155299 62862813 68008473 70238259 76056813 78981483 85446543 90306333 90801841 98323887 101547621 109859841 113461803 122749263 130561227 141248367 146679897 158686437 163889271 177465897 188588439 204025419 210714777 228170439 229422403 236944449 256339629 272405523 294971661 304642863 329579523 340385409 342253093 368247789 370268353 391683681 423745101 426070177 440039691 476059311 491667813 532397691 565765317 612076257 632144331 635612887 688267209 710833347 769018887 817216569 884914983 913928589 988738569 1026759279 1110805059 1278210531 1320119073 1428177933 1475003439 1597193073 1605956821 1697295951 1836228771 1906838661 2064801627 2132500041 2307056661 2451649707 2654744949 2741785767 2966215707 2982491239 3080277837 3332415177 3834631593 3960357219 4284533799 4425010317 4449290209 4817870463 5091887853 5508686313 5538912301 5720515983 6194404881 6397500123 6921169983 7354949121 7964234847 8947473717 9240833511 9997245531 11503894779 11881071657 12853601397 13347870627 14453611389 16616736903 17161547949 18583214643 19192500369 20763509949 20877438673 22064847363 23892704541 26842421151 27722500533 29991736593 34511684337 35643214971 38560804191 38772386107 40043611881 43360834167 49850210709 51484643847 55749643929 62632316019 66194542089 80527263453 83167501599 89975209779 103535053011 116317158321 120130835643 130082502501 149550632127 154453931541 167248931787 187896948057 241581790359 249502504797 269925629337 271406702749 310605159033 348951474963 360392506929 390247507503 448651896381 463361794623 563690844171 724745371077 814220108247 1046854424889 1081177520787 1170742522509 1345955689143 1691072532513 2174236113231 2442660324741 3140563274667 3243532562361 4037867067429 5073217597539 7327980974223 9421689824001 15219652792617 21983942922669 28265069472003 65951828768007 197855486304021
• Sum of all divisors σ(n): 380310782492358
• Sum of proper divisors (its aliquot sum) s(n): 182455296188337
• 197855486304021 is a deficient number, because the sum of its proper divisors (182455296188337) is less than itself. Its deficiency is 15400190115684

Bases of 197855486304021

• Binary: 101100111111001011010001111110100101111100010101₂
• Hexadecimal: 0xB3F2D1FA5F15
• Base-36: 1Y4TK02GB9

Squares and roots of 197855486304021

• 197855486304021 squared (197855486304021²) is 39146793460600641510840768441
• 197855486304021 cubed (197855486304021³) is 7745407857390209072724442141274838588201261
• The square root of 197855486304021 is 14066111.2715640425
• The cube root of 197855486304021 is 58270.5833356857

Scales and comparisons

• 197,855,486,304,021 seconds is equal to 6,291,192 years, 23 weeks, 5 days, 10 hours, 40 minutes, 21 seconds.
• To count from 1 to 197,855,486,304,021 would take you about fifteen million, seven hundred twenty-seven thousand, nine hundred eighty-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 197855486304021 cubic inches would be around 4855.9 feet tall.

Recreational maths with 197855486304021

• 197855486304021 backwards is 120403684558791
• 197855486304021 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 197855486304021's digits is 63
• More coming soon!