40287245898327428

Names of 40287245898327428

• Cardinal: 40287245898327428 can be written as Forty quadrillion, two hundred eighty-seven trillion, two hundred forty-five billion, eight hundred ninety-eight million, three hundred twenty-seven thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 4.0287245898327428 × 10¹⁶

Factors of 40287245898327428

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 90778776

Divisors of 40287245898327428

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 271 286 308 364 409 542 572 818 1001 1084 1636 1897 2002 2863 2981 3523 3794 4004 4499 5317 5726 5962 7046 7588 8998 10634 11452 11924 14092 17996 20867 21268 24661 31493 37219 38753 41734 49322 58487 62986 74438 77506 83468 98644 110839 116974 125972 148876 155012 221678 233948 271271 409409 443356 542542 775873 818818 1085084 1219229 1440907 1551746 1637636 2438458 2881814 3103492 4876916 5763628 8534603 10086349 15849977 17069206 20172698 31699954 34138412 40345396 63399908 90778063 110949839 181556126 221899678 363112252 443799356 635446441 998558693 1180114819 1270892882 1997117386 2360229638 2541785764 3994234772 4720459276 6989910851 8260803733 12981263009 13979821702 16521607466 24600855073 25962526018 27959643404 33043214932 37128227767 49201710146 51925052036 74256455534 90868841063 98403420292 148512911068 172205985511 181737682126 259897594369 270609405803 319811115949 344411971022 363475364252 408410505437 482666960971 519795188738 541218811606 639622231898 688823942044 816821010874 965333921942 1039590377476 1082437623212 1279244463796 1633642021748 1894265840621 1930667843884 2238677811643 2858873538059 3378668726797 3517922275439 3788531681242 4477355623286 5309336570681 5717747076118 6757337453594 7035844550878 7577063362484 8954711246572 10061749724857 10618673141362 11435494152236 13514674907188 14071689101756 20123499449714 21237346282724 24625455928073 37165355994767 40246998899428 49250911856146 70432248073999 74330711989534 98501823712292 110679246973427 130802746423141 140864496147998 148661423979068 221358493946854 261605492846282 281728992295996 442716987893708 523210985692564 774754728813989 915619224961987 1438830210654551 1549509457627978 1831238449923974 2877660421309102 3099018915255956 3662476899847948 5755320842618204 10071811474581857 20143622949163714 40287245898327428
• Sum of all divisors σ(n): 95242543712010240
• Sum of proper divisors (its aliquot sum) s(n): 54955297813682812
• 40287245898327428 is an abundant number, because the sum of its proper divisors (54955297813682812) is greater than itself. Its abundance is 14668051915355384

Bases of 40287245898327428

• Binary: 10001111001000010000100101100100101111111010010110000100₂
• Hexadecimal: 0x8F210964BFA584
• Base-36: B0OMX9HZZWK

Squares and roots of 40287245898327428

• 40287245898327428 squared (40287245898327428²) is 1623062182072300171103887897095184
• 40287245898327428 cubed (40287245898327428³) is 65388705237422640211881374914524001525925313906752
• The square root of 40287245898327428 is 200716830.1322224149
• The cube root of 40287245898327428 is 342811.8768209819

Scales and comparisons

• 40,287,245,898,327,428 seconds is equal to 1,281,009,802 years, 48 weeks, 3 days, 16 hours, 17 minutes, 8 seconds.
• To count from 1 to 40,287,245,898,327,428 would take you about three billion, eight hundred forty-three million, twenty-nine thousand, four hundred 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 40287245898327428 cubic inches would be around 28567.7 feet tall.

Recreational maths with 40287245898327428

• 40287245898327428 backwards is 82472389854278204
• The number of decimal digits it has is: 17
• The sum of 40287245898327428's digits is 83
• More coming soon!