1998161564898720
1,998,161,564,898,720 is an even composite number composed of seven prime numbers multiplied together.
1998161564898720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1998161564898720:
25 × 3 × 5 × 13 × 457 × 1231 × 569209
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 457 × 1231 × 569209)See below for interesting mathematical facts about the number 1998161564898720 from the Numbermatics database.
Names of 1998161564898720
- Cardinal: 1998161564898720 can be written as One quadrillion, nine hundred ninety-eight trillion, one hundred sixty-one billion, five hundred sixty-four million, eight hundred ninety-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.99816156489872 × 1015
Factors of 1998161564898720
Divisors of 1998161564898720
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 65 78 80 96 104 120 130 156 160 195 208 240 260 312 390 416 457 480 520 624 780 914 1040 1231 1248 1371 1560 1828 2080 2285 2462 2742 3120 3656 3693 4570 4924 5484 5941 6155 6240 6855 7312 7386 9140 9848 10968 11882 12310 13710 14624 14772 16003 17823 18280 18465 19696 21936 23764 24620 27420 29544 29705 32006 35646 36560 36930 39392 43872 47528 48009 49240 54840 59088 59410 64012 71292 73120 73860 80015 89115 95056 96018 98480 109680 118176 118820 128024 142584 147720 160030 178230 190112 192036 196960 219360 237640 240045 256048 285168 295440 320060 356460 384072 475280 480090 512096 562567 569209 570336 590880 640120 712920 768144 950560 960180 1125134 1138418 1280240 1425840 1536288 1687701 1707627 1920360 2250268 2276836 2560480 2812835 2846045 2851680 3375402 3415254 3840720 4500536 4553672 5625670 5692090 6750804 6830508 7313371 7399717 7681440 8438505 8538135 9001072 9107344 11251340 11384180 13501608 13661016 14626742 14799434 16877010 17076270 18002144 18214688 21940113 22199151 22502680 22768360 27003216 27322032 29253484 29598868 33754020 34152540 36566855 36998585 43880226 44398302 45005360 45536720 54006432 54644064 58506968 59197736 67508040 68305080 73133710 73997170 87760452 88796604 90010720 91073440 109700565 110995755 117013936 118395472 135016080 136610160 146267420 147994340 175520904 177593208 219401130 221991510 234027872 236790944 260128513 270032160 273220320 292534840 295988680 351041808 355186416 438802260 443983020 520257026 585069680 591977360 700696279 702083616 710372832 780385539 877604520 887966040 1040514052 1170139360 1183954720 1300642565 1401392558 1560771078 1755209040 1775932080 2081028104 2102088837 2601285130 2802785116 3121542156 3381670669 3503481395 3510418080 3551864160 3901927695 4162056208 4204177674 5202570260 5605570232 6243084312 6763341338 7006962790 7803855390 8324112416 8408355348 9109051627 10145012007 10405140520 10510444185 11211140464 12486168624 13526682676 14013925580 15607710780 16816710696 16908353345 18218103254 20290024014 20810281040 21020888370 22422280928 24972337248 27053365352 27327154881 28027851160 31215421560 33633421392 33816706690 36436206508 40580048028 41620562080 42041776740 45545258135 50725060035 54106730704 54654309762 56055702320 62430843120 67266842784 67633413380 72872413016 81160096056 84083553480 91090516270 101450120070 108213461408 109308619524 112111404640 124861686240 135266826760 136635774405 145744826032 162320192112 168167106960 182181032540 202900240140 218617239048 270533653520 273271548810 291489652064 320218199503 324640384224 336334213920 364362065080 405800480280 437234478096 541067307040 546543097620 640436399006 728724130160 811600960560 874468956192 960654598509 1093086195240 1280872798012 1457448260320 1601090997515 1623201921120 1921309197018 2186172390480 2561745596024 3202181995030 3842618394036 4162836593539 4372344780960 4803272992545 5123491192048 6404363990060 7685236788072 8325673187078 9606545985090 10246982384096 12488509780617 12808727980120 15370473576144 16651346374156 19213091970180 20814182967695 24977019561234 25617455960240 30740947152288 33302692748312 38426183940360 41628365935390 49954039122468 51234911920480 62442548903085 66605385496624 76852367880720 83256731870780 99908078244936 124885097806170 133210770993248 153704735761440 166513463741560 199816156489872 249770195612340 333026927483120 399632312979744 499540391224680 666053854966240 999080782449360 1998161564898720
- Sum of all divisors σ(n): 6798741579463680
- Sum of proper divisors (its aliquot sum) s(n): 4800580014564960
- 1998161564898720 is an abundant number, because the sum of its proper divisors (4800580014564960) is greater than itself. Its abundance is 2802418449666240
Bases of 1998161564898720
- Binary: 1110001100101010001001111100100011110010101101000002
- Hexadecimal: 0x719513E4795A0
- Base-36: JOAER0QKDC
Squares and roots of 1998161564898720
- 1998161564898720 squared (19981615648987202) is 3992649639438501618403857638400
- 1998161564898720 cubed (19981615648987203) is 7977959051632746559602553536870605394382848000
-
The
square root of 1998161564898720 is 44700800.4950551193 -
The
cube root of 1998161564898720 is 125953.4884366821
Scales and comparisons
How big is 1998161564898720?- 1,998,161,564,898,720 seconds is equal to 63,535,357 years, 2 weeks, 2 days, 2 hours, 32 minutes.
-
To count from 1 to 1,998,161,564,898,720 would take you about one hundred ninety million, six hundred six thousand and seventy-one 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 1998161564898720 cubic inches would be around 10496.1 feet tall.
Recreational maths with 1998161564898720
- 1998161564898720 backwards is 0278984651618991
- The number of decimal digits it has is: 16
- The sum of 1998161564898720's digits is 84
- More coming soon!
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The information we have on file for 1998161564898720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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