1998816871680
1,998,816,871,680 is an even composite number composed of six prime numbers multiplied together.
1998816871680 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 1998816871680:
28 × 32 × 5 × 17 × 2069 × 4933
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 2069 × 4933)See below for interesting mathematical facts about the number 1998816871680 from the Numbermatics database.
Names of 1998816871680
- Cardinal: 1998816871680 can be written as One trillion, nine hundred ninety-eight billion, eight hundred sixteen million, eight hundred seventy-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.99881687168 × 1012
Factors of 1998816871680
Divisors of 1998816871680
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 64 68 72 80 85 90 96 102 120 128 136 144 153 160 170 180 192 204 240 255 256 272 288 306 320 340 360 384 408 480 510 544 576 612 640 680 720 765 768 816 960 1020 1088 1152 1224 1280 1360 1440 1530 1632 1920 2040 2069 2176 2304 2448 2720 2880 3060 3264 3840 4080 4138 4352 4896 4933 5440 5760 6120 6207 6528 8160 8276 9792 9866 10345 10880 11520 12240 12414 13056 14799 16320 16552 18621 19584 19732 20690 21760 24480 24665 24828 29598 31035 32640 33104 35173 37242 39168 39464 41380 44397 48960 49330 49656 59196 62070 65280 66208 70346 73995 74484 78928 82760 83861 88794 93105 97920 98660 99312 105519 118392 124140 132416 140692 147990 148968 157856 165520 167722 175865 177588 186210 195840 197320 198624 211038 221985 236784 248280 251583 264832 281384 295980 297936 315712 316557 331040 335444 351730 355176 372420 394640 397248 419305 422076 443970 473568 496560 503166 527595 529664 562768 591960 595872 631424 633114 662080 670888 703460 710352 744840 754749 789280 794496 838610 844152 887940 947136 993120 1006332 1055190 1125536 1183920 1191744 1257915 1262848 1266228 1324160 1341776 1406920 1420704 1489680 1509498 1578560 1582785 1588992 1677220 1688304 1775880 1894272 1986240 2012664 2110380 2251072 2367840 2383488 2515830 2532456 2648320 2683552 2813840 2841408 2979360 3018996 3157120 3165570 3354440 3376608 3551760 3773745 3788544 3972480 4025328 4220760 4502144 4735680 4766976 5031660 5064912 5367104 5627680 5682816 5958720 6037992 6314240 6331140 6708880 6753216 7103520 7547490 7944960 8050656 8441520 9004288 9471360 10063320 10129824 10206377 10734208 11255360 11365632 11917440 12075984 12662280 13417760 13506432 14207040 15094980 16101312 16883040 18942720 20126640 20259648 20412754 21468416 22510720 23834880 24151968 25324560 26835520 27012864 28414080 30189960 30619131 32202624 33766080 40253280 40519296 40825508 45021440 48303936 50649120 51031885 53671040 56828160 60379920 61238262 64405248 67532160 80506560 81038592 81651016 91857393 96607872 101298240 102063770 107342080 120759840 122476524 135064320 153095655 161013120 163302032 173508409 183714786 193215744 202596480 204127540 241519680 244953048 306191310 322026240 326604064 347016818 367429572 405192960 408255080 459286965 483039360 489906096 520525227 612382620 653208128 694033636 734859144 816510160 867542045 918573930 966078720 979812192 1041050454 1224765240 1306416256 1388067272 1469718288 1561575681 1633020320 1735084090 1837147860 1959624384 2082100908 2449530480 2602626135 2612832512 2776134544 2939436576 3123151362 3266040640 3470168180 3674295720 3919248768 4164201816 4899060960 5205252270 5552269088 5878873152 6246302724 6532081280 6940336360 7348591440 7807878405 7838497536 8328403632 9798121920 10410504540 11104538176 11757746304 12492605448 13064162560 13880672720 14697182880 15615756810 16656807264 19596243840 20821009080 22209076352 23515492608 24985210896 27761345440 29394365760 31231513620 33313614528 39192487680 41642018160 44418152704 49970421792 55522690880 58788731520 62463027240 66627229056 83284036320 99940843584 111045381760 117577463040 124926054480 133254458112 166568072640 199881687168 222090763520 249852108960 333136145280 399763374336 499704217920 666272290560 999408435840 1998816871680
- Sum of all divisors σ(n): 7327528200720
- Sum of proper divisors (its aliquot sum) s(n): 5328711329040
- 1998816871680 is an abundant number, because the sum of its proper divisors (5328711329040) is greater than itself. Its abundance is 3329894457360
Bases of 1998816871680
- Binary: 111010001011000101100010100000101000000002
- Hexadecimal: 0x1D162C50500
- Base-36: PI8RYGW0
Squares and roots of 1998816871680
- 1998816871680 squared (19988168716802) is 3995268886512621586022400
- 1998816871680 cubed (19988168716803) is 7985810857259595223408933582405632000
-
The
square root of 1998816871680 is 1413795.2014630691 -
The
cube root of 1998816871680 is 12596.7255950991
Scales and comparisons
How big is 1998816871680?- 1,998,816,871,680 seconds is equal to 63,556 years, 10 weeks, 12 hours, 48 minutes.
-
To count from 1 to 1,998,816,871,680 would take you about one hundred fifty-eight thousand, eight hundred ninety 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 1998816871680 cubic inches would be around 1049.7 feet tall.
Recreational maths with 1998816871680
- 1998816871680 backwards is 0861786188991
- 1998816871680 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1998816871680's digits is 72
- More coming soon!
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The information we have on file for 1998816871680 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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