4991211117438016

Names of 4991211117438016

• Cardinal: 4991211117438016 can be written as Four quadrillion, nine hundred ninety-one trillion, two hundred eleven billion, one hundred seventeen million, four hundred thirty-eight thousand and sixteen.

Scientific notation

• Scientific notation: 4.991211117438016 × 10¹⁵

Factors of 4991211117438016

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2667

Divisors of 4991211117438016

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 113 124 226 248 452 496 904 961 992 1808 1922 1984 2521 3503 3616 3844 5042 7006 7232 7688 10084 12769 14012 15376 20168 25538 28024 30752 40336 51076 56048 61504 78151 80672 102152 108593 112096 156302 161344 204304 217186 224192 284873 312604 395839 408608 434372 569746 625208 791678 817216 868744 1139492 1250416 1583356 1737488 2278984 2422681 2500832 3166712 3474976 4557968 4845362 5001664 6333424 6355441 6949952 8831063 9115936 9690724 12271009 12666848 12710882 17662126 18231872 19381448 24542018 25333696 25421764 32190649 35324252 38762896 49084036 50843528 64381298 70648504 77525792 98168072 101687056 128762596 141297008 155051584 196336144 197018671 203374112 257525192 273762953 282594016 392672288 394037342 406748224 515050384 547525906 565188032 718164833 785344576 788074684 997910119 1030100768 1095051812 1436329666 1576149368 1995820238 2060201536 2190103624 2872659332 3152298736 3991640476 4380207248 5745318664 6107578801 6304597472 7983280952 8760414496 11490637328 12215157602 12609194944 15966561904 17520828992 22263109823 22981274656 24430315204 30935213689 31933123808 44526219646 45962549312 48860630408 61870427378 63866247616 81152626129 89052439292 97721260816 123740854756 162305252258 178104878584 195442521632 247481709512 324610504516 356209757168 390885043264 494963419024 649221009032 690156404513 712419514336 989926838048 1298442018064 1380312809026 1424839028672 1979853676096 2515731409999 2596884036128 2760625618052 5031462819998 5193768072256 5521251236104 10062925639996 11042502472208 20125851279992 22085004944416 40251702559984 44170009888832 77987673709969 80503405119968 155975347419938 161006810239936 311950694839876 623901389679752 1247802779359504 2495605558719008 4991211117438016
• Sum of all divisors σ(n): 10329706273197519
• Sum of proper divisors (its aliquot sum) s(n): 5338495155759503
• 4991211117438016 is an abundant number, because the sum of its proper divisors (5338495155759503) is greater than itself. Its abundance is 347284038321487

Bases of 4991211117438016

• Binary: 10001101110110111101011100101101001110110010001000000₂
• Hexadecimal: 0x11BB7AE5A76440
• Base-36: 1D58IQE2JB4

Squares and roots of 4991211117438016

• 4991211117438016 squared (4991211117438016²) is 24912188418836848346439602016256
• 4991211117438016 cubed (4991211117438016³) is 124341991795809066798457649917906650634704388096
• 4991211117438016 is a perfect square number. Its square root is 70648504
• The cube root of 4991211117438016 is 170897.3440534521

Scales and comparisons

• 4,991,211,117,438,016 seconds is equal to 158,705,074 years, 36 weeks, 4 days, 13 hours, 40 minutes, 16 seconds.
• To count from 1 to 4,991,211,117,438,016 would take you about four hundred seventy-six million, one hundred fifteen thousand, two hundred twenty-four 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 4991211117438016 cubic inches would be around 14241.4 feet tall.

Recreational maths with 4991211117438016

• 4991211117438016 backwards is 6108347111121994
• The number of decimal digits it has is: 16
• The sum of 4991211117438016's digits is 58
• More coming soon!