42745649408

Names of 42745649408

• Cardinal: 42745649408 can be written as Forty-two billion, seven hundred forty-five million, six hundred forty-nine thousand, four hundred eight.

Scientific notation

• Scientific notation: 4.2745649408 × 10¹⁰

Factors of 42745649408

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13512

Divisors of 42745649408

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 49 56 64 77 88 92 98 112 128 154 161 176 184 196 224 253 256 308 322 352 368 392 448 506 539 616 644 704 736 784 896 1012 1078 1127 1232 1288 1408 1472 1568 1771 1792 2024 2156 2254 2464 2576 2816 2944 3136 3542 4048 4312 4508 4928 5152 5888 6272 7084 8096 8624 9016 9856 10304 12397 12544 13469 14168 16192 17248 18032 19712 20608 24794 26938 28336 32384 34496 36064 41216 49588 53876 56672 64768 68992 72128 94283 99176 107752 113344 137984 144256 148159 188566 198352 215504 226688 288512 296318 309787 377132 396704 431008 453376 592636 619574 659981 754264 793408 862016 1037113 1185272 1239148 1319962 1508528 1586816 1724032 2074226 2168509 2370544 2478296 2639924 3017056 3173632 3407657 3448064 4148452 4337018 4741088 4956592 5279848 6034112 6815314 7259791 8296904 8674036 9482176 9913184 10559696 12068224 13630628 14519582 15179563 16593808 17348072 18964352 19826368 21119392 23853599 24136448 27261256 29039164 30359126 33187616 34696144 37928704 39652736 42238784 47707198 54522512 58078328 60718252 66375232 69392288 79305472 84477568 95414396 109045024 116156656 121436504 132750464 138784576 166975193 168955136 190828792 218090048 232313312 242873008 265500928 277569152 333950386 381657584 436180096 464626624 485746016 555138304 667900772 763315168 872360192 929253248 971492032 1335801544 1526630336 1858506496 1942984064 2671603088 3053260672 3885968128 5343206176 6106521344 10686412352 21372824704 42745649408
• Sum of all divisors σ(n): 112994118720
• Sum of proper divisors (its aliquot sum) s(n): 70248469312
• 42745649408 is an abundant number, because the sum of its proper divisors (70248469312) is greater than itself. Its abundance is 27502819904

Bases of 42745649408

• Binary: 100111110011110101101101100100000000₂
• Hexadecimal: 0x9F3D6D900
• Base-36: JMXNM68

Squares and roots of 42745649408

• 42745649408 squared (42745649408²) is 1827190543311650750464
• 42745649408 cubed (42745649408³) is 78104446366012862261074237325312
• The square root of 42745649408 is 206750.2101764349
• The cube root of 42745649408 is 3496.4767104561

Scales and comparisons

• 42,745,649,408 seconds is equal to 1,359 years, 9 weeks, 2 days, 7 hours, 30 minutes, 8 seconds.
• To count from 1 to 42,745,649,408 would take you about two thousand, seven hundred eighteen 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 42745649408 cubic inches would be around 291.4 feet tall.

Recreational maths with 42745649408

• 42745649408 backwards is 80494654724
• The number of decimal digits it has is: 11
• The sum of 42745649408's digits is 53
• More coming soon!