1998973448640
1,998,973,448,640 is an even composite number composed of six prime numbers multiplied together.
1998973448640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 1998973448640:
26 × 32 × 5 × 7 × 431 × 230059
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 431 × 230059)See below for interesting mathematical facts about the number 1998973448640 from the Numbermatics database.
Names of 1998973448640
- Cardinal: 1998973448640 can be written as One trillion, nine hundred ninety-eight billion, nine hundred seventy-three million, four hundred forty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.99897344864 × 1012
Factors of 1998973448640
Divisors of 1998973448640
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 420 431 448 480 504 560 576 630 672 720 840 862 960 1008 1120 1260 1293 1344 1440 1680 1724 2016 2155 2240 2520 2586 2880 3017 3360 3448 3879 4032 4310 5040 5172 6034 6465 6720 6896 7758 8620 9051 10080 10344 12068 12930 13792 15085 15516 17240 18102 19395 20160 20688 24136 25860 27153 27584 30170 31032 34480 36204 38790 41376 45255 48272 51720 54306 60340 62064 68960 72408 77580 82752 90510 96544 103440 108612 120680 124128 135765 137920 144816 155160 181020 193088 206880 217224 230059 241360 248256 271530 289632 310320 362040 413760 434448 460118 482720 543060 579264 620640 690177 724080 868896 920236 965440 1086120 1150295 1241280 1380354 1448160 1610413 1737792 1840472 2070531 2172240 2300590 2760708 2896320 3220826 3450885 3680944 4141062 4344480 4601180 4831239 5521416 6441652 6901770 7361888 8052065 8282124 8688960 9202360 9662478 10352655 11042832 12883304 13803540 14493717 14723776 16104130 16564248 18404720 19324956 20705310 22085664 24156195 25766608 27607080 28987434 32208260 33128496 36809440 38649912 41410620 44171328 48312390 51533216 55214160 57974868 64416520 66256992 72468585 73618880 77299824 82821240 96624780 99155429 103066432 110428320 115949736 128833040 132513984 144937170 154599648 165642480 193249560 198310858 220856640 231899472 257666080 289874340 297466287 309199296 331284960 386499120 396621716 463798944 495777145 515332160 579748680 594932574 662569920 694088003 772998240 793243432 892398861 927597888 991554290 1159497360 1189865148 1388176006 1487331435 1545996480 1586486864 1784797722 1983108580 2082264009 2318994720 2379730296 2776352012 2974662870 3172973728 3470440015 3569595444 3966217160 4164528018 4461994305 4637989440 4759460592 5552704024 5949325740 6246792027 6345947456 6940880030 7139190888 7932434320 8329056036 8923988610 9518921184 10411320045 11105408048 11898651480 12493584054 13881760060 14278381776 15864868640 16658112072 17847977220 19037842368 20822640090 22210816096 23797302960 24987168108 27763520120 28556763552 31233960135 31729737280 33316224144 35695954440 41645280180 44421632192 47594605920 49974336216 55527040240 57113527104 62467920270 66632448288 71391908880 83290560360 95189211840 99948672432 111054080480 124935840540 133264896576 142783817760 166581120720 199897344864 222108160960 249871681080 285567635520 333162241440 399794689728 499743362160 666324482880 999486724320 1998973448640
- Sum of all divisors σ(n): 7876135388160
- Sum of proper divisors (its aliquot sum) s(n): 5877161939520
- 1998973448640 is an abundant number, because the sum of its proper divisors (5877161939520) is greater than itself. Its abundance is 3878188490880
Bases of 1998973448640
- Binary: 111010001011011000001101000110001110000002
- Hexadecimal: 0x1D16C1A31C0
- Base-36: PIBD6GG0
Squares and roots of 1998973448640
- 1998973448640 squared (19989734486402) is 3995894848367694717849600
- 1998973448640 cubed (19989734486403) is 7987687705444380584906526676844544000
-
The
square root of 1998973448640 is 1413850.5750750325 -
The
cube root of 1998973448640 is 12597.0545072551
Scales and comparisons
How big is 1998973448640?- 1,998,973,448,640 seconds is equal to 63,561 years, 8 weeks, 6 days, 18 hours, 24 minutes.
-
To count from 1 to 1,998,973,448,640 would take you about one hundred fifty-eight thousand, nine hundred two 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 1998973448640 cubic inches would be around 1049.8 feet tall.
Recreational maths with 1998973448640
- 1998973448640 backwards is 0468443798991
- 1998973448640 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1998973448640's digits is 72
- More coming soon!
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The information we have on file for 1998973448640 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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