1427977352781378

Names of 1427977352781378

• Cardinal: 1427977352781378 can be written as One quadrillion, four hundred twenty-seven trillion, nine hundred seventy-seven billion, three hundred fifty-two million, seven hundred eighty-one thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.427977352781378 × 10¹⁵

Factors of 1427977352781378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1554

Divisors of 1427977352781378

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 241 243 294 343 378 441 482 486 567 686 723 729 882 1029 1134 1301 1323 1446 1458 1687 1701 2058 2169 2401 2602 2646 3087 3374 3402 3903 3969 4338 4802 5061 5103 6174 6507 7203 7806 7938 9107 9261 10122 10206 11709 11809 11907 13014 14406 15183 18214 18522 19521 21609 23418 23618 23814 27321 27783 30366 35127 35427 35721 39042 43218 45549 54642 55566 58563 63749 64827 70254 70854 71442 81963 82663 83349 91098 105381 106281 117126 127498 129654 136647 163926 165326 166698 175689 191247 194481 210762 212562 245889 247989 250047 273294 313541 316143 318843 351378 382494 388962 409941 446243 491778 495978 500094 573741 578641 583443 627082 632286 637686 737667 743967 819882 892486 940623 948429 956529 1147482 1157282 1166886 1229823 1338729 1475334 1487934 1692601 1721223 1735923 1750329 1881246 1896858 1913058 2194787 2213001 2231901 2459646 2677458 2821869 2869587 3123701 3385202 3442446 3471846 3500658 4016187 4389574 4426002 4463802 5077803 5163669 5207769 5643738 5739174 6247402 6584361 6639003 6695703 8032374 8465607 8608761 9371103 10155606 10327338 10415538 11848207 12048561 13168722 13278006 13391406 15233409 15363509 15491007 15623307 16931214 17217522 18742206 19753083 20087109 23696414 24097122 25396821 28113309 30466818 30727018 30982014 31246614 35544621 36145683 39506166 40174218 45700227 46090527 46473021 46869921 50793642 56226618 59259249 60261327 71089242 72291366 76190463 82937449 84339927 91400454 92181054 92946042 93739842 106633863 107544563 108437049 118518498 120522654 137100681 138271581 140609763 152380926 165874898 168679854 177777747 213267726 215089126 216874098 228571389 248812347 253019781 274201362 276543162 281219526 319901589 322633689 325311147 355555494 407916841 411302043 414814743 421829289 457142778 497624694 506039562 533333241 580562143 639803178 645267378 650622294 746437041 752811941 759059343 815833682 822604086 829629486 843658578 959704767 967901067 1066666482 1161124286 1223750523 1233906129 1244444229 1492874082 1505623882 1518118686 1599999723 1741686429 1919409534 1935802134 2239311123 2258435823 2277178029 2447501046 2467812258 2488888458 2855417887 2879114301 2903703201 3199999446 3483372858 3671251569 3733332687 4063935001 4478622246 4516871646 4554356058 5225059287 5710835774 5758228602 5807406402 6717933369 6775307469 7342503138 7466665374 8127870002 8566253661 8637342903 8711109603 10450118574 11013754707 11199998061 12191805003 13435866738 13550614938 15675177861 17132507322 17274685806 17422219206 19987925209 20153800107 20325922407 22027509414 22399996122 24383610006 25698760983 26133328809 31350355722 33041264121 36575415009 39975850418 40307600214 40651844814 47025533583 51397521966 52266657618 59963775627 60461400321 60977767221 66082528242 73150830018 77096282949 78399986427 94051067166 99123792363 109726245027 119927551254 120922800642 121955534442 139915476463 141076600749 154192565898 156799972854 179891326881 182933301663 198247584726 219452490054 231288848847 279830952926 282153201498 297371377089 329178735081 359782653762 365866603326 419746429389 423229802247 462577697694 539673980643 548799904989 594742754178 658357470162 693866546541 839492858778 846459604494 979408335241 987536205243 1079347961286 1097599809978 1259239288167 1387733093082 1619021941929 1958816670482 1975072410486 2081599639623 2518478576334 2938225005723 2962608615729 3238043883858 3777717864501 4163199279246 4857065825787 5876450011446 5925217231458 7555435729002 8814675017169 9714131651574 11333153593503 14571197477361 17629350034338 22666307187006 26444025051507 29142394954722 33999460780509 52888050103014 67998921561018 79332075154521 101998382341527 158664150309042 203996764683054 237996225463563 475992450927126 713988676390689 1427977352781378
• Sum of all divisors σ(n): 3764943200631954
• Sum of proper divisors (its aliquot sum) s(n): 2336965847850576
• 1427977352781378 is an abundant number, because the sum of its proper divisors (2336965847850576) is greater than itself. Its abundance is 908988495069198

Bases of 1427977352781378

• Binary: 101000100101011110011100010110111000001111001000010₂
• Hexadecimal: 0x512BCE2DC1E42
• Base-36: E26BQMKA4I

Squares and roots of 1427977352781378

• 1427977352781378 squared (1427977352781378²) is 2039119320056512079312663578884
• 1427977352781378 cubed (1427977352781378³) is 2911816208659661585440028612950787877109222152
• The square root of 1427977352781378 is 37788587.5997155787
• The cube root of 1427977352781378 is 112609.1740924723

Scales and comparisons

• 1,427,977,352,781,378 seconds is equal to 45,405,262 years, 41 weeks, 2 days, 4 hours, 36 minutes, 18 seconds.
• To count from 1 to 1,427,977,352,781,378 would take you about one hundred thirty-six million, two hundred fifteen thousand, seven hundred eighty-eight 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 1427977352781378 cubic inches would be around 9384.1 feet tall.

Recreational maths with 1427977352781378

• 1427977352781378 backwards is 8731872537797241
• 1427977352781378 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1427977352781378's digits is 81
• More coming soon!