4428907920737105568

Names of 4428907920737105568

• Cardinal: 4428907920737105568 can be written as Four quintillion, four hundred twenty-eight quadrillion, nine hundred seven trillion, nine hundred twenty billion, seven hundred thirty-seven million, one hundred five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.428907920737105568 × 10¹⁸

Factors of 4428907920737105568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 445

Divisors of 4428907920737105568

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 433 672 866 1299 1732 2598 3031 3464 5196 6062 6928 9093 10392 12124 13856 18186 20784 24248 36372 41568 48496 72744 96992 145488 187489 290976 374978 562467 749956 1124934 1312423 1499912 2249868 2624846 2999824 3937269 4499736 5249692 5999648 7874538 8999472 10499384 15749076 17998944 20998768 31498152 41997536 62996304 81182737 125992608 162365474 243548211 324730948 487096422 568279159 649461896 974192844 1136558318 1298923792 1704837477 1948385688 2273116636 2597847584 3409674954 3896771376 4546233272 6819349908 7793542752 9092466544 13638699816 18184933088 27277399632 35152125121 54554799264 70304250242 105456375363 140608500484 210912750726 246064875847 281217000968 421825501452 492129751694 562434001936 738194627541 843651002904 984259503388 1124868003872 1476389255082 1687302005808 1968519006776 2952778510164 3374604011616 3937038013552 5905557020328 7874076027104 11811114040656 15220870177393 23622228081312 30441740354786 45662610532179 60883480709572 91325221064358 106546091241751 121766961419144 182650442128716 213092182483502 243533922838288 319638273725253 365300884257432 426184364967004 487067845676576 639276547450506 730601768514864 852368729934008 1278553094901012 1461203537029728 1704737459868016 2557106189802024 3409474919736032 5114212379604048 6590636786811169 10228424759208096 13181273573622338 19771910360433507 26362547147244676 39543820720867014 46134457507678183 52725094294489352 79087641441734028 92268915015356366 105450188588978704 138403372523034549 158175282883468056 184537830030712732 210900377177957408 276806745046069098 316350565766936112 369075660061425464 553613490092138196 632701131533872224 738151320122850928 1107226980184276392 1476302640245701856 2214453960368552784 4428907920737105568
• Sum of all divisors σ(n): 13317480067216435488
• Sum of proper divisors (its aliquot sum) s(n): 8888572146479329920
• 4428907920737105568 is an abundant number, because the sum of its proper divisors (8888572146479329920) is greater than itself. Its abundance is 4459664225742224352

Bases of 4428907920737105568

• Binary: 11110101110110101001000100100111011110011100101111011010100000₂
• Hexadecimal: 0x3D76A449DE72F6A0
• Base-36: XNCSTUN51CIO

Squares and roots of 4428907920737105568

• 4428907920737105568 squared (4428907920737105568²) is 19615225370367871776525921738376602624
• 4428907920737105568 cubed (4428907920737105568³) is 86874027009865692462673145367183611913816015155073810432
• The square root of 4428907920737105568 is 2104497070.7361665435
• The cube root of 4428907920737105568 is 1642223.3280368809
• Being both a perfect square and a perfect cube, 4428907920737105568 is also a perfect sixth number.

Scales and comparisons

• 4,428,907,920,737,105,568 seconds is equal to 140,825,572,367 years, 39 weeks, 3 days, 15 hours, 32 minutes, 48 seconds.
• To count from 1 to 4,428,907,920,737,105,568 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 4428907920737105568 cubic inches would be around 136851.9 feet tall.

Recreational maths with 4428907920737105568

• 4428907920737105568 backwards is 8655017370297098244
• The number of decimal digits it has is: 19
• The sum of 4428907920737105568's digits is 87
• More coming soon!