40786284417606729

Names of 40786284417606729

• Cardinal: 40786284417606729 can be written as Forty quadrillion, seven hundred eighty-six trillion, two hundred eighty-four billion, four hundred seventeen million, six hundred six thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 4.0786284417606729 × 10¹⁶

Factors of 40786284417606729

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 210

Divisors of 40786284417606729

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 19 27 57 61 81 127 171 183 243 361 381 513 549 1083 1143 1159 1539 1647 2413 3249 3429 3477 3721 4617 4941 7239 7747 9747 10287 10431 11163 14823 16129 21717 22021 23241 29241 30861 31293 33489 45847 48387 65151 66063 69723 70699 87723 93879 100467 137541 145161 147193 195453 198189 209169 212097 226981 281637 301401 306451 412623 435483 441579 472567 586359 594567 627507 636291 680943 904203 919353 983869 1237869 1306449 1324737 1343281 1417701 1783701 1882521 1908873 2042829 2048383 2758059 2796667 2951607 3713607 3919347 3974211 4029843 4253103 4312639 5351103 5726619 5822569 6128487 6145149 8274177 8390001 8854821 8978773 11140821 11922633 12089529 12759309 12937917 17179857 17467707 18385461 18435447 18693511 24822531 25170003 26564463 26936319 28826587 35767899 36268587 38277927 38813751 38919277 52403121 55156383 55306341 56080533 60016009 74467593 75510009 79693389 80808957 81940141 86479761 108805761 114833781 116441253 116757831 124951363 157209363 165919023 168241599 170596687 180048027 226530027 239080167 242426871 245820423 259439283 326417283 349323759 350273493 355176709 374854089 471628089 497757069 504724797 511790061 540144081 547705153 679590081 727280613 737461269 739466263 778317849 1047971277 1050820479 1065530127 1124562267 1140304171 1414884267 1514174391 1535370183 1620432243 1643115459 2181841839 2212383807 2218398789 2334953547 2374075897 3152461437 3196590381 3373686801 3420912513 3660976549 4542523173 4606110549 4861296729 4929346377 6637151421 6655196367 7004860641 7122227691 7622033143 9457384311 9589771143 10121060403 10262737539 10406397907 10982929647 13818331647 14583890187 14788039131 19911454263 19965589101 21366683073 21665779249 22866099429 28769313429 30363181209 30788212617 31219193721 32948788941 41454994941 44364117393 45107442043 59896767303 64100049219 64997337747 68598298287 69558554431 86307940287 92364637851 93657581163 98846366823 133092352179 135322326129 144818629717 179690301909 192300147657 194992013241 205794894861 208675663293 277093913553 280972743489 296539100469 405966978387 434455889151 464944021723 576900442971 584976039723 617384684583 626026989879 842918230467 889617301407 1217900935161 1303367667453 1321612534189 1394832065169 1754928119169 1852154053749 1878080969637 2528754691401 2751553964623 3653702805483 3910103002359 3964837602567 4184496195507 5264784357507 5634242908911 8254661893869 8833936412737 10961108416449 11730309007077 11894512807701 12553488586521 16902728726733 24763985681607 26501809238211 35190927021231 35683538423103 37660465759563 74291957044821 79505427714633 107050615269309 112981397278689 167844791842003 222875871134463 238516283143899 321151845807927 503534375526009 668627613403389 715548849431697 1510603126578027 2146646548295091 4531809379734081 13595428139202243 40786284417606729
• Sum of all divisors σ(n): 66075240820592640
• Sum of proper divisors (its aliquot sum) s(n): 25288956402985911
• 40786284417606729 is a deficient number, because the sum of its proper divisors (25288956402985911) is less than itself. Its deficiency is 15497328014620818

Bases of 40786284417606729

• Binary: 10010000111001101110100011011010011010110110010001001001₂
• Hexadecimal: 0x90E6E8DA6B6449
• Base-36: B5LJ4E7L3K9

Squares and roots of 40786284417606729

• 40786284417606729 squared (40786284417606729²) is 1663520996593909473005452106079441
• 40786284417606729 cubed (40786284417606729³) is 67848840501739786446693379490874860373240370158489
• The square root of 40786284417606729 is 201956144.7879383763
• The cube root of 40786284417606729 is 344221.5436118363

Scales and comparisons

• 40,786,284,417,606,729 seconds is equal to 1,296,877,684 years, 11 weeks, 2 days, 15 hours, 12 minutes, 9 seconds.
• To count from 1 to 40,786,284,417,606,729 would take you about three billion, eight hundred ninety million, six hundred thirty-three thousand and fifty-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 40786284417606729 cubic inches would be around 28685.1 feet tall.

Recreational maths with 40786284417606729

• 40786284417606729 backwards is 92760671448268704
• 40786284417606729 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40786284417606729's digits is 81
• More coming soon!