198449915080368120

Names of 198449915080368120

• Cardinal: 198449915080368120 can be written as One hundred ninety-eight quadrillion, four hundred forty-nine trillion, nine hundred fifteen billion, eighty million, three hundred sixty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.9844991508036812 × 10¹⁷

Factors of 198449915080368120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23371580705

Divisors of 198449915080368120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 5443 10886 16329 21772 27215 32658 43544 54430 65316 70759 81645 108860 130632 141518 163290 212277 217720 283036 326580 353795 424554 566072 653160 707590 849108 1061385 1415180 1698216 2122770 2830360 4245540 8491080 23371575239 46743150478 70114725717 93486300956 116857876195 140229451434 186972601912 233715752390 280458902868 303830478107 350573628585 467431504780 560917805736 607660956214 701147257170 911491434321 934863009560 1215321912428 1402294514340 1519152390535 1822982868642 2430643824856 2804589028680 3038304781070 3645965737284 4557457171605 6076609562140 7291931474568 9114914343210 12153219124280 18229828686420 36459657372840 127211484025877 254422968051754 381634452077631 508845936103508 636057420129385 763268904155262 1017691872207016 1272114840258770 1526537808310524 1653749292336401 1908172260388155 2544229680517540 3053075616621048 3307498584672802 3816344520776310 4961247877009203 5088459361035080 6614997169345604 7632689041552620 8268746461682005 9922495754018406 13229994338691208 15265378083105240 16537492923364010 19844991508036812 24806239385046015 33074985846728020 39689983016073624 49612478770092030 66149971693456040 99224957540184060 198449915080368120
• Sum of all divisors σ(n): 641263672257062400
• Sum of proper divisors (its aliquot sum) s(n): 442813757176694280
• 198449915080368120 is an abundant number, because the sum of its proper divisors (442813757176694280) is greater than itself. Its abundance is 244363842096326160

Bases of 198449915080368120

• Binary: 1011000001000010010010010101110110000100100101111111111000₂
• Hexadecimal: 0x2C1092576125FF8
• Base-36: 1IA0MGF1VSOO

Squares and roots of 198449915080368120

• 198449915080368120 squared (198449915080368120²) is 39382368795405318171878634712334400
• 198449915080368120 cubed (198449915080368120³) is 7815427743111924722990660508454533871573056539328000
• The square root of 198449915080368120 is 445477176.8344233817
• The cube root of 198449915080368120 is 583288.8023029471

Scales and comparisons

• 198,449,915,080,368,120 seconds is equal to 6,310,093,453 years, 34 weeks, 3 days, 21 hours, 22 minutes.
• To count from 1 to 198,449,915,080,368,120 would take you about eighteen billion, nine hundred thirty million, two hundred eighty thousand, three hundred sixty 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 198449915080368120 cubic inches would be around 48607.4 feet tall.

Recreational maths with 198449915080368120

• 198449915080368120 backwards is 021863080519944891
• 198449915080368120 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 198449915080368120's digits is 78
• More coming soon!