990981443885888

Names of 990981443885888

• Cardinal: 990981443885888 can be written as Nine hundred ninety trillion, nine hundred eighty-one billion, four hundred forty-three million, eight hundred eighty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 9.90981443885888 × 10¹⁴

Factors of 990981443885888

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1936

Divisors of 990981443885888

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 41 49 52 56 64 82 91 98 104 112 164 169 182 196 208 224 287 328 338 364 392 416 448 533 574 637 656 676 728 784 832 1066 1148 1183 1274 1312 1352 1456 1568 1873 2009 2132 2197 2296 2366 2548 2624 2704 2912 3136 3731 3746 4018 4264 4394 4592 4732 5096 5408 5824 6929 7462 7492 8036 8281 8528 8788 9184 9464 10192 10816 13111 13858 14924 14984 15379 16072 16562 17056 17576 18368 18928 20384 24349 26117 26222 27716 29848 29968 30758 32144 33124 34112 35152 37856 40768 48503 48698 52234 52444 55432 59696 59936 61516 64288 66248 70304 75712 76793 90077 91777 97006 97396 104468 104888 107653 110864 119392 119872 123032 128576 132496 140608 153586 170443 180154 183554 194012 194792 208936 209776 215306 221728 238784 246064 264992 307172 316537 339521 340886 360308 367108 388024 389584 417872 419552 430612 443456 492128 529984 537551 614344 630539 633074 679042 681772 720616 734216 776048 779168 835744 839104 861224 984256 998309 1075102 1193101 1228688 1261078 1266148 1358084 1363544 1441232 1468432 1552096 1558336 1671488 1722448 1996618 2150204 2215759 2386202 2457376 2522156 2532296 2716168 2727088 2882464 2936864 3104192 3444896 3508129 3762857 3993236 4114981 4300408 4413773 4431518 4772404 4914752 5044312 5064592 5432336 5454176 5764928 5873728 6889792 6988163 7016258 7525714 7986472 8229962 8600816 8827546 8863036 9544808 10088624 10129184 10864672 10908352 12978017 13976326 14032516 15051428 15510313 15972944 16459924 17201632 17655092 17726072 19089616 20177248 20258368 21729344 24556903 25956034 27952652 28065032 28804867 30102856 31020626 31945888 32919848 34403264 35310184 35452144 38179232 40354496 45605677 48917141 49113806 51912068 55905304 56130064 57609734 60205712 62041252 63891776 65839696 70620368 70904288 76358464 90846119 91211354 97834282 98227612 103824136 111810608 112260128 115219468 120411424 124082504 131679392 141240736 141808576 143833289 168714221 171898321 181692238 182422708 195668564 196455224 201634069 207648272 223621216 224520256 230438936 240822848 248165008 263358784 282481472 287666578 319239739 337428442 343796642 363384476 364845416 391337128 392910448 403268138 415296544 447242432 460877872 496330016 575333156 592873801 635922833 638479478 674856884 687593284 726768952 729690832 782674256 785820896 806536276 830593088 921755744 992660032 1006833023 1150666312 1180999547 1185747602 1271845666 1276958956 1349713768 1375186568 1453537904 1459381664 1565348512 1571641792 1613072552 1843511488 1869832757 2013666046 2234678173 2301332624 2361999094 2371495204 2543691332 2553917912 2699427536 2750373136 2907075808 2918763328 3130697024 3226145104 3739665514 4027332092 4150116607 4469356346 4602665248 4723998188 4742990408 5087382664 5107835824 5398855072 5500746272 5814151616 6452290208 7047831161 7479331028 7707359413 8054664184 8266996829 8300233214 8938712692 9205330496 9447996376 9485980816 10174765328 10215671648 10797710144 11001492544 12904580416 13088829299 14095662322 14958662056 15414718826 16109328368 16533993658 16600466428 17877425384 18895992752 18971961632 20349530656 20431343296 24307825841 26177658598 28191324644 29050816249 29917324112 30829437652 32218656736 33067987316 33200932856 35754850768 37791985504 37943923264 40699061312 48615651682 52355317196 53951515891 56382649288 58101632498 59834648224 61658875304 64437313472 66135974632 66401865712 71509701536 75583971008 91621805093 97231303364 104710634392 107903031782 112765298576 116203264996 119669296448 123317750608 132271949264 132803731424 143019403072 170154780887 183243610186 194462606728 209421268784 215806063564 225530597152 232406529992 246635501216 264543898528 265607462848 316001735933 340309561774 366487220372 377660611237 388925213456 418842537568 431612127128 451061194304 464813059984 493271002432 529087797056 632003471866 680619123548 732974440744 755321222474 777850426912 837685075136 863224254256 929626119968 1191083466209 1264006943732 1361238247096 1465948881488 1510642444948 1555700853824 1726448508512 1859252239936 2212012151531 2382166932418 2528013887464 2722476494192 2931897762976 3021284889896 3452897017024 4424024303062 4764333864836 5056027774928 5444952988384 5863795525952 6042569779792 8848048606124 9528667729672 10112055549856 10889905976768 12085139559584 15484085060717 17696097212248 19057335459344 20224111099712 24170279119168 30968170121434 35392194424496 38114670918688 61936340242868 70784388848992 76229341837376 123872680485736 141568777697984 247745360971472 495490721942944 990981443885888
• Sum of all divisors σ(n): 2539874815231320
• Sum of proper divisors (its aliquot sum) s(n): 1548893371345432
• 990981443885888 is an abundant number, because the sum of its proper divisors (1548893371345432) is greater than itself. Its abundance is 557911927459544

Bases of 990981443885888

• Binary: 11100001010100101011011000111100010001101101000000₂
• Hexadecimal: 0x3854AD8F11B40
• Base-36: 9R9UL9B1VK

Squares and roots of 990981443885888

• 990981443885888 squared (990981443885888²) is 982044222126159386937565548544
• 990981443885888 cubed (990981443885888³) is 973187601202375149166283145178565737660547072
• The square root of 990981443885888 is 31479857.7488191329
• The cube root of 990981443885888 is 99698.4731925179

Scales and comparisons

• 990,981,443,885,888 seconds is equal to 31,510,144 years, 31 weeks, 4 days, 13 hours, 38 minutes, 8 seconds.
• To count from 1 to 990,981,443,885,888 would take you about seventy-eight million, seven hundred seventy-five thousand, three hundred sixty-one 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 990981443885888 cubic inches would be around 8308.2 feet tall.

Recreational maths with 990981443885888

• 990981443885888 backwards is 888588344189099
• The number of decimal digits it has is: 15
• The sum of 990981443885888's digits is 92
• More coming soon!