40235023647

Names of 40235023647

• Cardinal: 40235023647 can be written as Forty billion, two hundred thirty-five million, twenty-three thousand, six hundred forty-seven.

Scientific notation

• Scientific notation: 4.0235023647 × 10¹⁰

Factors of 40235023647

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2179

Divisors of 40235023647

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 13 21 27 39 63 67 81 91 117 169 189 201 243 273 351 469 507 567 603 819 871 1053 1183 1407 1521 1701 1809 2089 2457 2613 3159 3549 4221 4563 5427 6097 6267 7371 7839 10647 11323 12663 13689 14623 16281 18291 18801 22113 23517 27157 31941 33969 37989 41067 43869 54873 56403 70551 79261 81471 95823 101907 113967 131607 139963 164619 169209 190099 211653 237783 244413 287469 305721 353041 394821 419889 493857 507627 570297 713349 733239 917163 979741 1059123 1184463 1259667 1481571 1710891 1819519 2140047 2199717 2471287 2751489 2939223 3177369 3553389 3779001 5132673 5458557 6420141 6599151 7413861 8817669 9532107 11337003 12736633 15398019 16375671 19260423 22241583 23653747 26453007 28596321 34011009 38209899 46194057 49127013 66724749 70961241 79359021 85788963 114629697 147381039 165576229 200174247 212883723 238077063 343889091 442143117 496728687 600522741 638651169 1031667273 1490186061 1915953507 3095001819 4470558183 5747860521 13411674549 40235023647
• Sum of all divisors σ(n): 75735179520
• Sum of proper divisors (its aliquot sum) s(n): 35500155873
• 40235023647 is a deficient number, because the sum of its proper divisors (35500155873) is less than itself. Its deficiency is 4734867774

Bases of 40235023647

• Binary: 100101011110001100011011110100011111₂
• Hexadecimal: 0x95E31BD1F
• Base-36: IHEW6XR

Squares and roots of 40235023647

• 40235023647 squared (40235023647²) is 1618857127874649180609
• 40235023647 cubed (40235023647³) is 65134754821151012633632288861023
• The square root of 40235023647 is 200586.6985794423
• The cube root of 40235023647 is 3426.6368973361

Scales and comparisons

• 40,235,023,647 seconds is equal to 1,279 years, 18 weeks, 1 day, 3 hours, 27 minutes, 27 seconds.
• To count from 1 to 40,235,023,647 would take you about two thousand, five hundred fifty-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 40235023647 cubic inches would be around 285.6 feet tall.

Recreational maths with 40235023647

• 40235023647 backwards is 74632053204
• The number of decimal digits it has is: 11
• The sum of 40235023647's digits is 36
• More coming soon!