45749446920

Names of 45749446920

• Cardinal: 45749446920 can be written as Forty-five billion, seven hundred forty-nine million, four hundred forty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.574944692 × 10¹⁰

Factors of 45749446920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 670

Divisors of 45749446920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 239 270 360 421 478 540 717 842 956 1080 1195 1263 1434 1684 1912 2105 2151 2390 2526 2868 3368 3585 3789 4210 4302 4780 5052 5736 6315 6453 7170 7578 8420 8604 9560 10104 10755 11367 12630 12906 14340 15156 16840 17208 18945 21510 22734 25260 25812 28680 30312 32265 37890 43020 45468 50520 51624 56835 64530 75780 86040 90936 100619 113670 129060 151560 177241 201238 227340 258120 301857 354482 402476 454680 503095 531723 603714 708964 804952 886205 905571 1006190 1063446 1207428 1417928 1509285 1595169 1772410 1811142 2012380 2126892 2414856 2658615 2716713 3018570 3190338 3544820 3622284 4024760 4253784 4527855 4785507 5317230 5433426 6037140 6380676 7089640 7244568 7975845 9055710 9571014 10634460 10866852 12074280 12761352 13583565 15951690 18111420 19142028 21268920 21733704 23927535 27167130 31903380 36222840 38284056 42360599 47855070 54334260 63806760 84721198 95710140 108668520 127081797 169442396 191420280 211802995 254163594 338884792 381245391 423605990 508327188 635408985 762490782 847211980 1016654376 1143736173 1270817970 1524981564 1694423960 1906226955 2287472346 2541635940 3049963128 3812453910 4574944692 5083271880 5718680865 7624907820 9149889384 11437361730 15249815640 22874723460 45749446920
• Sum of all divisors σ(n): 153500832000
• Sum of proper divisors (its aliquot sum) s(n): 107751385080
• 45749446920 is an abundant number, because the sum of its proper divisors (107751385080) is greater than itself. Its abundance is 62001938160

Bases of 45749446920

• Binary: 101010100110111000010010100100001000₂
• Hexadecimal: 0xAA6E12908
• Base-36: L0M1F60

Squares and roots of 45749446920

• 45749446920 squared (45749446920²) is 2093011893485897486400
• 45749446920 cubed (45749446920³) is 95754136523961760822618221888000
• The square root of 45749446920 is 213891.2034656871
• The cube root of 45749446920 is 3576.5306349629

Scales and comparisons

• 45,749,446,920 seconds is equal to 1,454 years, 35 weeks, 6 days, 11 hours, 42 minutes.
• To count from 1 to 45,749,446,920 would take you about two thousand, nine hundred nine 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 45749446920 cubic inches would be around 298 feet tall.

Recreational maths with 45749446920

• 45749446920 backwards is 02964494754
• 45749446920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 45749446920's digits is 54
• More coming soon!