1998435623184

Names of 1998435623184

• Cardinal: 1998435623184 can be written as One trillion, nine hundred ninety-eight billion, four hundred thirty-five million, six hundred twenty-three thousand, one hundred eighty-four.

Scientific notation

• Scientific notation: 1.998435623184 × 10¹²

Factors of 1998435623184

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 149144

Divisors of 1998435623184

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 16 18 21 22 24 26 27 28 31 33 36 39 42 44 48 52 54 56 62 63 66 72 77 78 84 88 91 93 99 104 108 112 117 124 126 132 143 144 154 156 168 176 182 186 189 198 208 216 217 231 234 248 252 264 273 279 286 297 308 312 336 341 351 364 372 378 396 403 429 432 434 462 468 496 504 528 546 558 572 594 616 624 651 682 693 702 728 744 756 792 806 819 837 858 868 924 936 1001 1008 1023 1092 1116 1144 1188 1209 1232 1287 1302 1364 1386 1404 1456 1488 1512 1584 1612 1638 1674 1716 1736 1848 1872 1953 2002 2046 2079 2184 2232 2288 2376 2387 2418 2457 2574 2604 2728 2772 2808 2821 3003 3024 3069 3224 3276 3348 3432 3472 3627 3696 3861 3906 4004 4092 4158 4368 4433 4464 4752 4774 4836 4914 5148 5208 5456 5544 5616 5642 5859 6006 6138 6448 6552 6696 6864 7161 7254 7722 7812 8008 8184 8316 8463 8866 9009 9207 9548 9672 9828 10296 10416 10881 11088 11284 11718 12012 12276 13104 13299 13392 14322 14508 15444 15624 16016 16368 16632 16926 17732 18018 18414 19096 19344 19656 20592 21483 21762 22568 23436 24024 24552 25389 26598 27027 28644 29016 30888 31031 31248 33264 33852 35464 36036 36828 38192 39312 39897 42966 43524 45136 46872 48048 49104 50778 53196 54054 57288 58032 61776 62062 64449 67704 70928 72072 73656 76167 79794 85932 87048 93093 93744 101556 106392 108108 114576 119691 124124 128898 135408 144144 147312 149077 152334 159588 171864 174096 186186 203112 212784 216216 239382 248248 257796 279279 298154 304668 319176 343728 372372 406224 432432 447231 478764 496496 515592 558558 596308 609336 638352 744744 837837 894462 957528 1031184 1043539 1117116 1192616 1218672 1341693 1489488 1639847 1675674 1788924 1915056 1938001 2087078 2234232 2385232 2683386 3130617 3279694 3351348 3577848 3876002 4025079 4174156 4468464 4621387 4919541 5366772 5814003 6261234 6559388 6702696 7155696 7752004 8050158 8348312 9242774 9391851 9839082 10733544 11478929 11628006 12522468 13118776 13405392 13566007 13864161 14758623 15504008 16100316 16696624 17442009 18485548 18783702 19678164 21318011 21467088 22957858 23256012 25044936 26237552 27132014 27728322 28175553 29517246 31008016 32200632 32349709 34436787 34884018 36971096 37567404 39356328 40698021 41592483 42636022 44275869 45915716 46512024 50089872 50835257 52326027 54264028 55456644 56351106 59034492 60078031 63954033 64401264 64699418 68873574 69768036 73942192 75134808 78712656 81396042 83184966 85272044 88551738 91831432 93024048 97049127 101670514 103310361 104652054 108528056 110913288 112702212 118068984 120156062 122094063 124777449 127908066 129398836 137747148 139536072 149226077 150269616 152505771 162792084 166369932 170544088 177103476 180234093 183662864 191862099 194098254 203341028 206620722 209304108 217056112 221826576 225404424 236137968 240312124 244188126 249554898 255816132 258797672 275494296 279072144 291147381 298452154 305011542 309931083 325584168 332739864 341088176 354206952 355846799 360468186 366282189 383724198 388196508 406682056 413241444 418608216 420546217 447678231 450808848 457517313 480624248 488376252 499109796 511632264 517595344 540702279 550988592 575586297 582294762 596904308 610023084 619862166 651168336 660858341 665479728 708413904 711693598 720936372 732564378 767448396 776393016 813364112 826482888 837216432 841092434 873442143 895356462 915034626 961248496 976752504 998219592 1023264528 1067540397 1081404558 1151172594 1164589524 1193808616 1220046168 1239724332 1261638651 1321716682 1343034693 1372551939 1423387196 1441872744 1465128756 1534896792 1552786032 1622106837 1652965776 1682184868 1746884286 1790712924 1830069252 1953505008 1982575023 1996439184 2135080794 2162809116 2302345188 2329179048 2387617232 2440092336 2479448664 2523277302 2643433364 2686069386 2745103878 2846774392 2883745488 2930257512 3069793584 3202621191 3244213674 3364369736 3493768572 3581425848 3660138504 3784915953 3965150046 4029104079 4270161588 4325618232 4604690376 4626008387 4658358096 4958897328 5046554604 5286866728 5372138772 5490207756 5693548784 5860515024 5947725069 6405242382 6488427348 6728739472 6987537144 7162851696 7320277008 7569831906 7930300092 8058208158 8540323176 8651236464 9209380752 9252016774 9607863573 10093109208 10573733456 10744277544 10980415512 11354747859 11895450138 12810484764 12976854696 13878025161 13975074288 15139663812 15860600184 16116416316 17080646352 17843175207 18504033548 19215727146 20186218416 21488555088 21960831024 22709495718 23790900276 25620969528 25953709392 27756050322 30279327624 31721200368 32232832632 35686350414 37008067096 38431454292 41634075483 45418991436 47581800552 51241939056 55512100644 60558655248 64465665264 71372700828 74016134192 76862908584 83268150966 90837982872 95163601104 111024201288 124902226449 142745401656 153725817168 166536301932 181675965744 222048402576 249804452898 285490803312 333072603864 499608905796 666145207728 999217811592 1998435623184
• Sum of all divisors σ(n): 7950317813760
• Sum of proper divisors (its aliquot sum) s(n): 5951882190576
• 1998435623184 is an abundant number, because the sum of its proper divisors (5951882190576) is greater than itself. Its abundance is 3953446567392

Bases of 1998435623184

• Binary: 11101000101001100000010111010000100010000₂
• Hexadecimal: 0x1D14C0BA110
• Base-36: PI2GYZO0

Squares and roots of 1998435623184

• 1998435623184 squared (1998435623184²) is 3993744940010822438297856
• 1998435623184 cubed (1998435623184³) is 7981242158028474635184146243571093504
• The square root of 1998435623184 is 1413660.3634480243
• The cube root of 1998435623184 is 12595.9246566165

Scales and comparisons

• 1,998,435,623,184 seconds is equal to 63,544 years, 3 weeks, 4 days, 22 hours, 26 minutes, 24 seconds.
• To count from 1 to 1,998,435,623,184 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 1998435623184 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998435623184

• 1998435623184 backwards is 4813265348991
• 1998435623184 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998435623184's digits is 63
• More coming soon!