19979489897472

Names of 19979489897472

• Cardinal: 19979489897472 can be written as Nineteen trillion, nine hundred seventy-nine billion, four hundred eighty-nine million, eight hundred ninety-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9979489897472 × 10¹³

Factors of 19979489897472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2766

Divisors of 19979489897472

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 31 32 34 42 48 51 56 62 64 68 84 93 96 102 112 119 124 128 136 168 186 192 204 217 224 238 248 256 272 336 357 372 384 408 434 448 476 496 512 527 544 651 672 714 744 768 816 868 896 952 992 1024 1054 1088 1093 1302 1344 1428 1488 1536 1581 1613 1632 1736 1792 1904 1984 2108 2176 2186 2604 2688 2856 2976 3072 3162 3226 3264 3279 3472 3584 3689 3808 3968 4216 4352 4372 4839 5208 5376 5712 5952 6324 6452 6528 6558 6944 7168 7378 7616 7651 7936 8432 8704 8744 9678 10416 10752 11067 11291 11424 11904 12648 12904 13056 13116 13888 14756 15232 15302 15872 16864 17408 17488 18581 19356 20832 21504 22134 22582 22848 22953 23808 25296 25808 26112 26232 27421 27776 29512 30464 30604 31744 33728 33873 33883 34976 37162 38712 41664 44268 45164 45696 45906 47616 50003 50592 51616 52224 52464 54842 55552 55743 59024 60928 61208 67456 67746 67766 69952 74324 77424 82263 83328 88536 90328 91392 91812 95232 100006 101184 101649 103232 104928 109684 111104 111486 118048 121856 122416 130067 134912 135492 135532 139904 148648 150009 154848 164526 166656 177072 180656 182784 183624 191947 200012 202368 203298 206464 209856 219368 222208 222972 236096 237181 244832 260134 269824 270984 271064 279808 297296 300018 309696 329052 333312 350021 354144 361312 365568 367248 383894 390201 400024 404736 406596 412928 419712 438736 445944 472192 474362 489664 520268 539648 541968 542128 559616 575841 576011 594592 600036 619392 658104 666624 700042 708288 711543 722624 734496 767788 780402 800048 809472 813192 825856 839424 850051 877472 891888 944384 948724 979328 1040536 1050063 1083936 1084256 1119232 1151682 1152022 1189184 1200072 1238784 1316208 1400084 1416576 1423086 1445248 1468992 1535576 1560804 1600096 1618944 1626384 1651712 1678848 1700102 1728033 1754944 1763009 1783776 1888768 1897448 1958656 2081072 2100126 2167872 2168512 2303364 2304044 2378368 2400144 2477568 2550153 2632416 2800168 2833152 2846172 2890496 2937984 3071152 3121608 3200192 3252768 3357696 3400204 3456066 3509888 3526018 3567552 3777536 3794896 3917312 4032077 4162144 4200252 4335744 4337024 4606728 4608088 4756736 4800288 4955136 5100306 5264832 5289027 5600336 5666304 5692344 5780992 5875968 5950357 6142304 6243216 6400384 6505536 6800408 6912132 7019776 7052036 7135104 7589792 7834624 8064154 8324288 8400504 8671488 8674048 9213456 9216176 9513472 9600576 10200612 10529664 10578054 11200672 11332608 11384688 11561984 11751936 11900714 12096231 12284608 12341063 12486432 12800768 13011072 13600816 13824264 14039552 14104072 14270208 15179584 16128308 16648576 16801008 17342976 17348096 17851071 18426912 18432352 19026944 19201152 20401224 21059328 21156108 22401344 22769376 23503872 23801428 24192462 24569216 24682126 24972864 25601536 26022144 27201632 27648528 28079104 28208144 28540416 29971153 30359168 32256616 33297152 33602016 34685952 34696192 35702142 36853824 36864704 37023189 38402304 40802448 42118656 42312216 44802688 45538752 47602856 48384924 49138432 49364252 49945728 51203072 52044288 54403264 54653279 55297056 56416288 57080832 59942306 60718336 64513232 66594304 67204032 71404284 73707648 73729408 74046378 76804608 81604896 84237312 84624432 89605376 89913459 91077504 95205712 96769848 98276864 98728504 99891456 104088576 108806528 109306558 110594112 112832576 119884612 121436672 129026464 133188608 134408064 142808568 147415296 147458816 148092756 153609216 163209792 163959837 169248864 179210752 179826918 182155008 190411424 193539696 196553728 197457008 199782912 209798071 217613056 218613116 221188224 225665152 239769224 242873344 258052928 268816128 285617136 294830592 294917632 296185512 326419584 327919674 338497728 358421504 359653836 364310016 380822848 382572953 387079392 394914016 399565824 419596142 435226112 437226232 442376448 451330304 479538448 516105856 537632256 571234272 589661184 589835264 592371024 629394213 652839168 655839348 676995456 719307672 728620032 761645696 765145906 774158784 789828032 839192284 870452224 874452464 884752896 902660608 929105743 959076896 1032211712 1075264512 1142468544 1147718859 1184742048 1258788426 1305678336 1311678696 1353990912 1438615344 1523291392 1530291812 1548317568 1579656064 1678384568 1748904928 1769505792 1805321216 1858211486 1918153792 2064423424 2284937088 2295437718 2369484096 2517576852 2611356672 2623357392 2707981824 2787317229 2877230688 3046582784 3060583624 3096635136 3159312128 3356769136 3497809856 3716422972 3836307584 4128846848 4569874176 4590875436 4738968192 5035153704 5246714784 5415963648 5574634458 5754461376 6093165568 6121167248 6193270272 6318624256 6503740201 6713538272 6995619712 7432845944 7672615168 9139748352 9181750872 9477936384 10070307408 10493429568 11149268916 11508922752 12242334496 12386540544 12637248512 13007480402 13427076544 13991239424 14865691888 15345230336 18279496704 18363501744 18955872768 19511220603 20140614816 20986859136 22298537832 23017845504 24484668992 26014960804 26854153088 27982478848 29731383776 30690460672 36727003488 37911745536 39022441206 40281229632 41973718272 44597075664 46035691008 48969337984 52029921608 53708306176 55964957696 59462767552 73454006976 78044882412 80562459264 83947436544 89194151328 92071382016 97938675968 104059843216 107416612352 118925535104 146908013952 156089764824 161124918528 167894873088 178388302656 195877351936 208119686432 214833224704 237851070208 293816027904 312179529648 322249837056 356776605312 391754703872 416239372864 475702140416 587632055808 624359059296 644499674112 713553210624 832478745728 951404280832 1175264111616 1248718118592 1427106421248 1664957491456 2497436237184 2854212842496 3329914982912 4994872474368 6659829965824 9989744948736 19979489897472
• Sum of all divisors σ(n): 66621001457664
• Sum of proper divisors (its aliquot sum) s(n): 46641511560192
• 19979489897472 is an abundant number, because the sum of its proper divisors (46641511560192) is greater than itself. Its abundance is 26662021662720

Bases of 19979489897472

• Binary: 100100010101111010110011001011110110000000000₂
• Hexadecimal: 0x122BD665EC00
• Base-36: 72YG8FH1C

Squares and roots of 19979489897472

• 19979489897472 squared (19979489897472²) is 399180016563185709071990784
• 19979489897472 cubed (19979489897472³) is 7975413108196874504356444769287088898048
• The square root of 19979489897472 is 4469842.2676277961
• The cube root of 19979489897472 is 27134.8941617079

Scales and comparisons

• 19,979,489,897,472 seconds is equal to 635,285 years, 50 weeks, 6 days, 51 minutes, 12 seconds.
• To count from 1 to 19,979,489,897,472 would take you about one million, five hundred eighty-eight thousand, two hundred fourteen 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 19979489897472 cubic inches would be around 2261.2 feet tall.

Recreational maths with 19979489897472

• 19979489897472 backwards is 27479898497991
• 19979489897472 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19979489897472's digits is 93
• More coming soon!