1990391122710144

Names of 1990391122710144

• Cardinal: 1990391122710144 can be written as One quadrillion, nine hundred ninety trillion, three hundred ninety-one billion, one hundred twenty-two million, seven hundred ten thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 1.990391122710144 × 10¹⁵

Factors of 1990391122710144

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 22438572384

Divisors of 1990391122710144

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 128 132 144 154 168 176 192 198 224 231 252 264 288 308 336 352 384 396 448 462 504 528 576 616 672 693 704 792 896 924 1008 1056 1152 1232 1344 1386 1408 1584 1848 2016 2112 2464 2688 2772 3168 3696 4032 4224 4928 5544 6336 7392 8064 9856 11088 12672 14784 22176 29568 44352 88704 22438572361 44877144722 67315717083 89754289444 134631434166 157070006527 179508578888 201947151249 246824295971 269262868332 314140013054 359017157776 403894302498 471210019581 493648591942 538525736664 628280026108 718034315552 740472887913 807788604996 942420039162 987297183884 1077051473328 1256560052216 1413630058743 1436068631104 1480945775826 1615577209992 1727770071797 1884840078324 1974594367768 2154102946656 2221418663739 2513120104432 2827260117486 2872137262208 2961891551652 3231154419984 3455540143594 3769680156648 3949188735536 4308205893312 4442837327478 5026240208864 5183310215391 5654520234972 5923783103304 6462308839968 6911080287188 7539360313296 7898377471072 8616411786624 8885674654956 10052480417728 10366620430782 11309040469944 11847566206608 12924617679936 13822160574376 15078720626592 15549930646173 15796754942144 17771349309912 20104960835456 20733240861564 22618080939888 23695132413216 25849235359872 27644321148752 30157441253184 31099861292346 31593509884288 35542698619824 41466481723128 45236161879776 47390264826432 55288642297504 60314882506368 62199722584692 71085397239648 82932963446256 90472323759552 94780529652864 110577284595008 124399445169384 142170794479296 165865926892512 180944647519104 221154569190016 248798890338768 284341588958592 331731853785024 497597780677536 663463707570048 995195561355072 1990391122710144
• Sum of all divisors σ(n): 7140851268482880
• Sum of proper divisors (its aliquot sum) s(n): 5150460145772736
• 1990391122710144 is an abundant number, because the sum of its proper divisors (5150460145772736) is greater than itself. Its abundance is 3160069023062592

Bases of 1990391122710144

• Binary: 111000100100100000000001011110101010100111010000000₂
• Hexadecimal: 0x712400BD54E80
• Base-36: JLJ9243340

Squares and roots of 1990391122710144

• 1990391122710144 squared (1990391122710144²) is 3961656821363347510387440500736
• 1990391122710144 cubed (1990391122710144³) is 7885246568465693642626217407384747412746665984
• The square root of 1990391122710144 is 44613799.6892233335
• The cube root of 1990391122710144 is 125790.0072082503

Scales and comparisons

• 1,990,391,122,710,144 seconds is equal to 63,288,281 years, 6 days, 15 hours, 2 minutes, 24 seconds.
• To count from 1 to 1,990,391,122,710,144 would take you about one hundred eighty-nine million, eight hundred sixty-four thousand, eight hundred forty-three 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 1990391122710144 cubic inches would be around 10482.5 feet tall.

Recreational maths with 1990391122710144

• 1990391122710144 backwards is 4410172211930991
• The number of decimal digits it has is: 16
• The sum of 1990391122710144's digits is 54
• More coming soon!