1998438996480
1,998,438,996,480 is an even composite number composed of seven prime numbers multiplied together.
1998438996480 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 1998438996480:
29 × 3 × 5 × 31 × 53 × 109 × 1453
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 31 × 53 × 109 × 1453)See below for interesting mathematical facts about the number 1998438996480 from the Numbermatics database.
Names of 1998438996480
- Cardinal: 1998438996480 can be written as One trillion, nine hundred ninety-eight billion, four hundred thirty-eight million, nine hundred ninety-six thousand, four hundred eighty.
Scientific notation
- Scientific notation: 1.99843899648 × 1012
Factors of 1998438996480
Divisors of 1998438996480
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 53 60 62 64 80 93 96 106 109 120 124 128 155 159 160 186 192 212 218 240 248 256 265 310 318 320 327 372 384 424 436 465 480 496 512 530 545 620 636 640 654 744 768 795 848 872 930 960 992 1060 1090 1240 1272 1280 1308 1453 1488 1536 1590 1635 1643 1696 1744 1860 1920 1984 2120 2180 2480 2544 2560 2616 2906 2976 3180 3270 3286 3379 3392 3488 3720 3840 3968 4240 4359 4360 4929 4960 5088 5232 5777 5812 5952 6360 6540 6572 6758 6784 6976 7265 7440 7680 7936 8215 8480 8718 8720 9858 9920 10137 10176 10464 11554 11624 11904 12720 13080 13144 13516 13568 13952 14530 14880 15872 16430 16895 16960 17331 17436 17440 19716 19840 20274 20352 20928 21795 23108 23248 23808 24645 25440 26160 26288 27032 27136 27904 28885 29060 29760 32860 33790 33920 34662 34872 34880 39432 39680 40548 40704 41856 43590 45043 46216 46496 47616 49290 50685 50880 52320 52576 54064 55808 57770 58120 59520 65720 67580 67840 69324 69744 69760 77009 78864 79360 81096 81408 83712 86655 87180 90086 92432 92992 98580 101370 101760 104640 105152 108128 115540 116240 119040 131440 135129 135160 135680 138648 139488 139520 154018 157728 158377 162192 167424 173310 174360 179087 180172 184864 185984 197160 202740 203520 209280 210304 216256 225215 231027 231080 232480 238080 262880 270258 270320 277296 278976 279040 308036 315456 316754 324384 346620 348720 358174 360344 369728 371968 385045 394320 405480 407040 418560 420608 432512 450430 462054 462160 464960 475131 525760 537261 540516 540640 554592 557952 616072 630912 633508 648768 675645 693240 697440 716348 720688 739456 743936 770090 788640 791885 810960 837120 841216 865024 895435 900860 924108 924320 929920 950262 1051520 1074522 1081032 1081280 1109184 1115904 1155135 1232144 1261824 1267016 1297536 1351290 1386480 1394880 1432696 1441376 1478912 1540180 1577280 1583770 1621920 1730048 1790870 1801720 1848216 1848640 1859840 1900524 2103040 2149044 2162064 2162560 2218368 2231808 2310270 2375655 2387279 2464288 2523648 2534032 2595072 2686305 2702580 2772960 2789760 2865392 2882752 2957824 3080360 3154560 3167540 3243840 3581740 3603440 3696432 3697280 3719680 3801048 4206080 4298088 4324128 4325120 4436736 4620540 4751310 4774558 4909687 4928576 5068064 5190144 5372610 5405160 5545920 5579520 5730784 5765504 6160720 6309120 6335080 6487680 7161837 7163480 7206880 7392864 7394560 7602096 8393981 8596176 8648256 8650240 8873472 9241080 9502620 9549116 9819374 9857152 10136128 10745220 10810320 11091840 11159040 11461568 11531008 11936395 12321440 12618240 12670160 12975360 14323674 14326960 14413760 14729061 14785728 14789120 15204192 16787962 17192352 17296512 18482160 19005240 19098232 19638748 19714304 20272256 21490440 21620640 22183680 22923136 23062016 23872790 24548435 24642880 25181943 25340320 25950720 28647348 28653920 28827520 29458122 29571456 30408384 33575924 34384704 34593024 35809185 36964320 38010480 38196464 39277496 39428608 40544512 41969905 42980880 43241280 44367360 45846272 47745580 49096870 49285760 50363886 50680640 57294696 57307840 57655040 58916244 59142912 60816768 67151848 68769408 69186048 71618370 73645305 73928640 76020960 76392928 78554992 81089024 83939810 85961760 86482560 91692544 95491160 98193740 98571520 100727772 101361280 114589392 114615680 115310080 117832488 118285824 121633536 125909715 134303696 137538816 143236740 147290610 147857280 152041920 152785856 157109984 167879620 171923520 172965120 190982320 196387480 197143040 201455544 202722560 229178784 229231360 235664976 243267072 251819430 260213411 268607392 275077632 286473480 294581220 295714560 304083840 305571712 314219968 335759240 343847040 345930240 381964640 392774960 402911088 405445120 458357568 458462720 471329952 503638860 520426822 537214784 572946960 589162440 591429120 608167680 611143424 628439936 671518480 687694080 763929280 780640233 785549920 805822176 916715136 942659904 1007277720 1040853644 1074429568 1145893920 1178324880 1216335360 1222286848 1256879872 1301067055 1343036960 1375388160 1527858560 1561280466 1571099840 1611644352 1833430272 1885319808 2014555440 2081707288 2148859136 2291787840 2356649760 2513759744 2602134110 2686073920 3055717120 3122560932 3142199680 3223288704 3666860544 3770639616 3903201165 4029110880 4163414576 4297718272 4583575680 4713299520 5204268220 5372147840 6111434240 6245121864 6284399360 6446577408 7541279232 7806402330 8058221760 8326829152 9167151360 9426599040 10408536440 10744295680 12490243728 12568798720 12893154816 15612804660 16116443520 16653658304 18334302720 18853198080 20817072880 21488591360 24980487456 31225609320 32232887040 33307316608 37706396160 41634145760 49960974912 62451218640 64465774080 66614633216 83268291520 99921949824 124902437280 133229266432 166536583040 199843899648 249804874560 333073166080 399687799296 499609749120 666146332160 999219498240 1998438996480
- Sum of all divisors σ(n): 6785591408640
- Sum of proper divisors (its aliquot sum) s(n): 4787152412160
- 1998438996480 is an abundant number, because the sum of its proper divisors (4787152412160) is greater than itself. Its abundance is 2788713415680
Bases of 1998438996480
- Binary: 111010001010011000011111100011010000000002
- Hexadecimal: 0x1D14C3F1A00
- Base-36: PI2IZAIO
Squares and roots of 1998438996480
- 1998438996480 squared (19984389964802) is 3993758422651989452390400
- 1998438996480 cubed (19984389964803) is 7981282574348189501510615713185792000
-
The
square root of 1998438996480 is 1413661.5565544675 -
The
cube root of 1998438996480 is 12595.9317437863
Scales and comparisons
How big is 1998438996480?- 1,998,438,996,480 seconds is equal to 63,544 years, 9 weeks, 1 day, 23 hours, 28 minutes.
-
To count from 1 to 1,998,438,996,480 would take you about one hundred fifty-eight thousand, eight 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 1998438996480 cubic inches would be around 1049.7 feet tall.
Recreational maths with 1998438996480
- 1998438996480 backwards is 0846998348991
- The number of decimal digits it has is: 13
- The sum of 1998438996480's digits is 78
- More coming soon!
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The information we have on file for 1998438996480 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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