40390899549

Names of 40390899549

• Cardinal: 40390899549 can be written as Forty billion, three hundred ninety million, eight hundred ninety-nine thousand, five hundred forty-nine.

Scientific notation

• Scientific notation: 4.0390899549 × 10¹⁰

Factors of 40390899549

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1015

Divisors of 40390899549

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 11 13 21 33 39 67 77 91 143 201 231 273 367 429 469 547 737 871 1001 1101 1407 1641 2211 2569 2613 3003 3829 4037 4771 5159 6017 6097 7111 7707 9581 11487 12111 14313 15477 18051 18291 21333 24589 28259 28743 33397 36649 42119 49777 52481 67067 73767 78221 84777 100191 109947 126357 149331 157443 172123 200749 201201 234663 256543 270479 319657 367367 403139 476437 516369 547547 602247 769629 811437 958971 1102101 1209417 1405243 1429311 1642641 1893353 2208239 2237599 2609737 2821973 3335059 3516227 4215729 5240807 5680059 6624717 6712797 7829211 8465919 10005177 10548681 13450183 15457673 15722421 18268159 24613589 28707107 36685649 40350549 46373019 54804477 73840767 86121321 94151281 110056947 147952013 174852379 200949749 282453843 443856039 524557137 602849247 1035664091 1223966653 1923376169 3106992273 3671899959 5770128507 13463633183 40390899549
• Sum of all divisors σ(n): 73721905152
• Sum of proper divisors (its aliquot sum) s(n): 33331005603
• 40390899549 is a deficient number, because the sum of its proper divisors (33331005603) is less than itself. Its deficiency is 7059893946

Bases of 40390899549

• Binary: 100101100111011111000011011101011101₂
• Hexadecimal: 0x9677C375D
• Base-36: IJZP5JX

Squares and roots of 40390899549

• 40390899549 squared (40390899549²) is 1631424766377408403401
• 40390899549 cubed (40390899549³) is 65894713860500695444718260966149
• The square root of 40390899549 is 200974.8729294287
• The cube root of 40390899549 is 3431.0562794697

Scales and comparisons

• 40,390,899,549 seconds is equal to 1,284 years, 15 weeks, 6 days, 6 hours, 19 minutes, 9 seconds.
• To count from 1 to 40,390,899,549 would take you about two thousand, five hundred sixty-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 40390899549 cubic inches would be around 285.9 feet tall.

Recreational maths with 40390899549

• 40390899549 backwards is 94599809304
• The number of decimal digits it has is: 11
• The sum of 40390899549's digits is 60
• More coming soon!