1981498636800

Names of 1981498636800

• Cardinal: 1981498636800 can be written as One trillion, nine hundred eighty-one billion, four hundred ninety-eight million, six hundred thirty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.9814986368 × 10¹²

Factors of 1981498636800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1187

Divisors of 1981498636800

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 29 30 32 36 40 45 48 50 54 58 60 64 72 75 80 87 90 96 100 108 116 120 128 135 144 145 150 160 174 180 192 200 211 216 225 232 240 256 261 270 288 290 300 320 348 360 384 400 422 432 435 450 464 480 512 522 540 576 580 600 633 640 675 696 720 725 768 783 800 844 864 870 900 928 937 960 1044 1055 1080 1152 1160 1200 1266 1280 1305 1350 1392 1440 1450 1536 1566 1600 1688 1728 1740 1800 1856 1874 1899 1920 2088 2110 2160 2175 2304 2320 2400 2532 2560 2610 2700 2784 2811 2880 2900 3132 3165 3200 3376 3456 3480 3600 3712 3748 3798 3840 3915 4176 4220 4320 4350 4608 4640 4685 4800 5064 5220 5275 5400 5568 5622 5697 5760 5800 6119 6264 6330 6400 6525 6752 6912 6960 7200 7424 7496 7596 7680 7830 8352 8433 8440 8640 8700 9280 9370 9495 9600 10128 10440 10550 10800 11136 11244 11394 11520 11600 12238 12528 12660 12800 13050 13504 13824 13920 14055 14400 14848 14992 15192 15660 15825 16704 16866 16880 17280 17400 18357 18560 18740 18990 19200 19575 20256 20880 21100 21600 22272 22488 22788 23040 23200 23425 24476 25056 25299 25320 26100 27008 27173 27840 28110 28485 28800 29984 30384 30595 31320 31650 33408 33732 33760 34560 34800 36714 37120 37480 37980 38400 39150 40512 41760 42165 42200 43200 44544 44976 45576 46400 46850 47475 48952 50112 50598 50640 52200 54016 54346 55071 55680 56220 56970 57600 59968 60768 61190 62640 63300 66816 67464 67520 69120 69600 70275 73428 74240 74960 75960 78300 81024 81519 83520 84330 84400 86400 89952 91152 91785 92800 93700 94950 97904 100224 101196 101280 104400 108032 108692 110142 111360 112440 113940 115200 119936 121536 122380 125280 126495 126600 133632 134928 135040 135865 139200 140550 142425 146856 149920 151920 152975 156600 162048 163038 165213 167040 168660 168800 172800 179904 182304 183570 185600 187400 189900 195808 197707 200448 202392 202560 208800 210825 217384 220284 222720 224880 227880 239872 243072 244557 244760 250560 252990 253200 269856 270080 271730 275355 278400 281100 284850 293712 299840 303840 305950 313200 324096 326076 330426 334080 337320 337600 345600 359808 364608 367140 371200 374800 379800 391616 395414 400896 404784 405120 407595 417600 421650 434768 440568 449760 455760 458925 479744 486144 489114 489520 501120 505980 506400 539712 540160 543460 550710 556800 562200 569700 587424 593121 599680 607680 611900 626400 632475 652152 660852 668160 674640 675200 679325 719616 729216 733671 734280 749600 759600 783232 790828 809568 810240 815190 826065 835200 843300 869536 881136 899520 911520 917850 972288 978228 979040 988535 1002240 1011960 1012800 1079424 1086920 1101420 1113600 1124400 1139400 1174848 1186242 1199360 1215360 1222785 1223800 1252800 1264950 1304304 1321704 1349280 1350400 1358650 1376775 1439232 1458432 1467342 1468560 1499200 1519200 1566464 1581656 1619136 1620480 1630380 1652130 1670400 1686600 1739072 1762272 1779363 1799040 1823040 1835700 1956456 1958080 1977070 2004480 2023920 2025600 2037975 2158848 2173840 2202840 2248800 2278800 2349696 2372484 2398720 2430720 2445570 2447600 2505600 2529900 2608608 2643408 2698560 2700800 2717300 2753550 2916864 2934684 2937120 2965605 2998400 3038400 3132928 3163312 3238272 3260760 3304260 3340800 3373200 3478144 3524544 3558726 3598080 3646080 3668355 3671400 3912912 3916160 3954140 4047840 4051200 4075950 4130325 4317696 4347680 4405680 4497600 4557600 4699392 4744968 4861440 4891140 4895200 4942675 5011200 5059800 5217216 5286816 5338089 5397120 5434600 5507100 5733503 5869368 5874240 5931210 5996800 6076800 6113925 6326624 6476544 6521520 6608520 6746400 6956288 7049088 7117452 7196160 7292160 7336710 7342800 7825824 7832320 7908280 8095680 8102400 8151900 8260650 8695360 8811360 8896815 8995200 9115200 9398784 9489936 9782280 9790400 9885350 10022400 10119600 10434432 10573632 10676178 10794240 10869200 11014200 11467006 11738736 11748480 11862420 11993600 12153600 12227850 12653248 12953088 13043040 13217040 13492800 13912576 14098176 14234904 14584320 14673420 14685600 14828025 15651648 15664640 15816560 16191360 16303800 16521300 17200509 17390720 17622720 17793630 17990400 18230400 18341775 18979872 19564560 19580800 19770700 20239200 20868864 21147264 21352356 21588480 21738400 22028400 22934012 23477472 23496960 23724840 24307200 24455700 25306496 26086080 26434080 26690445 26985600 28196352 28469808 28667515 29346840 29371200 29656050 31303296 31633120 32382720 32607600 33042600 34401018 34781440 35245440 35587260 35980800 36460800 36683550 37959744 39129120 39161600 39541400 40478400 41737728 42294528 42704712 43476800 44056800 44484075 45868024 46954944 46993920 47449680 48911400 50612992 51601527 52172160 52868160 53380890 53971200 56939616 57335030 58693680 58742400 59312100 62606592 63266240 64765440 65215200 66085200 68802036 69562880 70490880 71174520 72921600 73367100 75919488 78258240 78323200 79082800 80956800 84589056 85409424 86002545 86953600 88113600 88968150 91736048 93909888 94899360 97822800 101225984 103203054 104344320 105736320 106761780 107942400 113879232 114670060 117387360 117484800 118624200 125213184 126532480 130430400 132170400 133452225 137604072 140981760 142349040 143337575 146734200 151838976 154804581 156516480 158165600 161913600 170818848 172005090 173907200 176227200 177936300 183472096 187819776 189798720 195645600 206406108 208688640 211472640 213523560 227758464 229340120 234774720 234969600 237248400 253064960 258007635 260860800 264340800 266904450 275208144 284698080 286675150 293468400 303677952 309609162 313032960 316331200 323827200 341637696 344010180 347814400 352454400 355872600 366944192 375639552 379597440 391291200 412812216 422945280 427047120 430012725 455516928 458680240 469549440 474496800 506129920 516015270 521721600 528681600 533808900 550416288 569396160 573350300 586936800 619218324 626065920 632662400 683275392 688020360 704908800 711745200 733888384 759194880 774022905 782582400 825624432 854094240 860025450 911033856 917360480 939098880 948993600 1032030540 1043443200 1057363200 1067617800 1100832576 1138792320 1146700600 1173873600 1238436648 1265324800 1290038175 1366550784 1376040720 1423490400 1467776768 1518389760 1548045810 1565164800 1651248864 1708188480 1720050900 1834720960 1878197760 1897987200 2064061080 2114726400 2135235600 2201665152 2277584640 2293401200 2347747200 2476873296 2530649600 2580076350 2733101568 2752081440 2846980800 2935553536 3096091620 3130329600 3302497728 3416376960 3440101800 3669441920 3795974400 3870114525 4128122160 4270471200 4403330304 4555169280 4586802400 4695494400 4953746592 5160152700 5504162880 5693961600 6192183240 6604995456 6832753920 6880203600 7338883840 7591948800 7740229050 8256244320 8540942400 8806660608 9173604800 9390988800 9907493184 10320305400 11008325760 11387923200 12384366480 13209990912 13665507840 13760407200 14677767680 15480458100 16512488640 17081884800 18347209600 19814986368 20640610800 22016651520 22775846400 24768732960 26419981824 27520814400 30960916200 33024977280 34163769600 36694419200 39629972736 41281221600 44033303040 49537465920 55041628800 61921832400 66049954560 68327539200 73388838400 79259945472 82562443200 99074931840 110083257600 123843664800 132099909120 165124886400 198149863680 220166515200 247687329600 330249772800 396299727360 495374659200 660499545600 990749318400 1981498636800
• Sum of all divisors σ(n): 7567584393600
• Sum of proper divisors (its aliquot sum) s(n): 5586085756800
• 1981498636800 is an abundant number, because the sum of its proper divisors (5586085756800) is greater than itself. Its abundance is 3604587120000

Bases of 1981498636800

• Binary: 11100110101011010100001011011101000000000₂
• Hexadecimal: 0x1CD5A85BA00
• Base-36: PAAD4LC0

Squares and roots of 1981498636800

• 1981498636800 squared (1981498636800²) is 3926336847640258314240000
• 1981498636800 cubed (1981498636800³) is 7780031111216781146466426028032000000
• The square root of 1981498636800 is 1407657.1446200953
• The cube root of 1981498636800 is 12560.2396535607

Scales and comparisons

• 1,981,498,636,800 seconds is equal to 63,005 years, 27 weeks, 3 days.
• To count from 1 to 1,981,498,636,800 would take you about one hundred fifty-seven thousand, five hundred thirteen 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 1981498636800 cubic inches would be around 1046.7 feet tall.

Recreational maths with 1981498636800

• 1981498636800 backwards is 0086368941891
• The number of decimal digits it has is: 13
• The sum of 1981498636800's digits is 63
• More coming soon!