42181827949386801

Names of 42181827949386801

• Cardinal: 42181827949386801 can be written as Forty-two quadrillion, one hundred eighty-one trillion, eight hundred twenty-seven billion, nine hundred forty-nine million, three hundred eighty-six thousand, eight hundred one.

Scientific notation

• Scientific notation: 4.2181827949386801 × 10¹⁶

Factors of 42181827949386801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 80

Divisors of 42181827949386801

• Number of divisors d(n): 405
• Complete list of divisors:
  1 3 9 13 17 27 39 47 51 81 117 141 153 169 221 289 351 423 459 507 611 663 799 867 1053 1269 1377 1521 1833 1989 2197 2209 2397 2601 2873 3757 3807 4563 5499 5967 6591 6627 7191 7803 7943 8619 10387 11271 13583 13689 16497 17901 19773 19881 21573 23409 23829 25857 28561 28717 31161 33813 37349 37553 40749 48841 49491 59319 59643 64719 71487 77571 85683 86151 93483 101439 103259 112047 112659 122247 135031 146523 176579 177957 178929 214461 232713 257049 258453 280449 304317 309777 336141 337977 366741 371293 373321 405093 439569 485537 488189 529737 634933 638401 643383 771147 775359 841347 929331 1008423 1013931 1100223 1113879 1119963 1215279 1318707 1342367 1456611 1464567 1589211 1755403 1904799 1915203 2295527 2313441 2326077 2787993 3025269 3041793 3341637 3359889 3645837 3956121 4027101 4369833 4393701 4767633 4826809 4853173 5266209 5714397 5745609 6311981 6346457 6886581 8254129 8299213 8363979 10024911 10079667 10937511 12081303 13109499 13181103 14302899 14480427 14559519 15798627 17143191 17236827 17450771 18935943 19039371 20659743 22820239 24762387 24897639 29841851 30074733 30239001 36243909 39328497 39543309 43441281 43678557 47395881 51429573 51710481 52352313 56807829 57118113 61979229 62748517 63091249 68460717 74287161 74692917 82055753 82503941 89525553 107303677 107889769 108731727 130323843 131035671 142187643 157056939 170423487 171354339 185937687 188245551 189273747 205382151 222861483 224078751 226860023 246167259 247511823 268576659 296663107 321911031 323669307 387944063 390971529 393107013 471170817 511270461 514063017 564736653 567821241 616146453 668584449 672236253 680580069 738501777 742535469 805729977 815730721 820186237 889989321 965733093 971007921 1066724789 1072551233 1163832189 1394947801 1402566997 1413512451 1694209959 1703463723 1848439359 2041740207 2215505331 2227606407 2417189931 2447192163 2460558711 2669967963 2897199279 2913023763 2949180299 3200174367 3217653699 3491496567 3856620391 4184843403 4207700991 5043272819 5082629877 5110391169 6125220621 6646515993 6682819221 7341576489 7381676133 8009903889 8691597837 8739071289 8847540897 9600523101 9652961097 10474489701 10662421081 11569861173 12554530209 12623102973 13867422257 13943166029 15129818457 18134321413 18233370961 18375661863 22024729467 22145028399 24029711667 26542622691 28801569303 28958883291 31423469103 31987263243 34709583519 37663590627 37869308919 38339343887 41602266771 41829498087 45389455371 50136065083 54402964239 54700112883 65562546647 66074188401 66435085197 79627868073 86404707909 86876649873 95961789729 104128750557 112990771881 113607926757 115018031661 124806800313 125488494261 136168366113 138611474053 150408195249 163208892717 164100338649 181261158377 196687639941 235746178369 237033822493 238883604219 287885369187 312386251671 345054094983 374420400939 376465482783 408505098339 415834422159 451224585747 489626678151 492301015947 543783475131 590062919823 651768846079 707238535107 711101467479 852313106411 863656107561 1035162284949 1123261202817 1129396448349 1247503266477 1353673757241 1468880034453 1476903047841 1631350425393 1770188759469 1801949162689 1955306538237 2121715605321 2133304402437 2356395058901 2556939319233 3081439692409 3105486854847 3742509799431 4061021271723 4894051276179 5310566278407 5405847488067 5865919614711 6365146815963 6399913207311 7069185176703 7670817957699 9244319077227 11080070383343 11227529398293 14682153828537 16217542464201 17597758844133 19095440447889 19199739621933 21207555530109 23012453873097 27732957231681 30633135765713 33240211150029 40058716001317 48652627392603 52793276532399 63622666590327 69037361619291 83198871695043 91899407297139 99720633450087 120176148003951 145957882177809 190867999770981 249596615085129 275698221891417 299161900350261 360528444011853 520763308017121 827094665674251 897485701050783 1081585332035559 1562289924051363 2481283997022753 3244755996106677 4686869772154089 14060609316462267 42181827949386801
• Sum of all divisors σ(n): 74090790687790899
• Sum of proper divisors (its aliquot sum) s(n): 31908962738404098
• 42181827949386801 is a deficient number, because the sum of its proper divisors (31908962738404098) is less than itself. Its deficiency is 10272865210982703

Bases of 42181827949386801

• Binary: 10010101110111000010011000100110111001100101110000110001₂
• Hexadecimal: 0x95DC2626E65C31
• Base-36: BJC7K8QJI29

Squares and roots of 42181827949386801

• 42181827949386801 squared (42181827949386801²) is 1779306609151669493066151913013601
• 42181827949386801 cubed (42181827949386801³) is 75054405256442548978354943381824412105039922880401
• 42181827949386801 is a perfect square number. Its square root is 205382151
• The cube root of 42181827949386801 is 348103.5604428731

Scales and comparisons

• 42,181,827,949,386,801 seconds is equal to 1,341,251,651 years, 43 weeks, 1 day, 1 hour, 13 minutes, 21 seconds.
• To count from 1 to 42,181,827,949,386,801 would take you about four billion, twenty-three million, seven hundred fifty-four thousand, nine hundred fifty-five 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 42181827949386801 cubic inches would be around 29008.6 feet tall.

Recreational maths with 42181827949386801

• 42181827949386801 backwards is 10868394972818124
• 42181827949386801 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 42181827949386801's digits is 81
• More coming soon!