990064337372192563538

Names of 990064337372192563538

• Cardinal: 990064337372192563538 can be written as Nine hundred ninety quintillion, sixty-four quadrillion, three hundred thirty-seven trillion, three hundred seventy-two billion, one hundred ninety-two million, five hundred sixty-three thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 9.90064337372192563538 × 10²⁰

Factors of 990064337372192563538

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 68

Divisors of 990064337372192563538

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 23 43 46 86 529 989 1058 1849 1978 3698 12167 22747 24334 42527 45494 79507 85054 159014 279841 523181 559682 978121 1046362 1828661 1956242 3418801 3657322 6436343 6837602 12033163 12872686 22496783 24066326 42059203 44993566 78632423 84118406 147008443 148035889 157264846 276762749 294016886 296071778 517426009 553525498 967361669 1034852018 1808545729 1934723338 3381194189 3404825447 3617091458 6321363049 6365543227 6762388378 6809650894 11900798207 12642726098 12731086454 22249318387 23801596414 41596551767 44498636774 77767466347 78310985281 83193103534 145391350127 146407494221 155534932694 156621970562 273718358761 290782700254 292814988442 511734322901 547436717522 956720690641 1023468645802 1788651725981 1913441381282 3344001052921 3367372367083 3577303451962 6295522251503 6688002105842 6734744734166 11769889426723 12591044503006 22004575884743 23539778853446 41138989697563 44009151769486 76912024217183 82277979395126 144797011784569 153824048434366 270707456814629 289594023569138 506105245349089 541414913629258 946196763043949 1012210490698178 1768976556995209 1892393526087898 3537953113990418 6226271506736467 11640420643029047 12452543013472934 21762525550010827 23280841286058094 40686460810889807 43525051100021654 81372921621779614 267729674789668081 500538087650249021 535459349579336162 935788598650465561 1001076175300498042 1871577197300931122 11512376015955727483 21523137768960707903 23024752031911454966 43046275537921415806 495032168686096281769 990064337372192563538
• Sum of all divisors σ(n): 1589567580611935881159
• Sum of proper divisors (its aliquot sum) s(n): 599503243239743317621
• 990064337372192563538 is a deficient number, because the sum of its proper divisors (599503243239743317621) is less than itself. Its deficiency is 390561094132449245917

Bases of 990064337372192563538

• Binary: 1101011010101111100111000111010100000100011100000010011110000101010010₂
• Hexadecimal: 0x35ABE71D411C09E152
• Base-36: 5SY1LWNYK9Q15E

Squares and roots of 990064337372192563538

• 990064337372192563538 squared (990064337372192563538²) is 980227392136238736449687992964988167077444
• 990064337372192563538 cubed (990064337372192563538³) is 970488183469437564206133154080129008712271876899017735736636872
• The square root of 990064337372192563538 is 31465287816.4524750235
• The cube root of 990064337372192563538 is 9966770.8290971287
• Being both a perfect square and a perfect cube, 990064337372192563538 is also a perfect sixth number.

Scales and comparisons

• 990,064,337,372,192,563,538 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 990,064,337,372,192,563,538 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 990064337372192563538 cubic inches would be around 830564.2 feet tall.

Recreational maths with 990064337372192563538

• 990064337372192563538 backwards is 835365291273733460099
• The number of decimal digits it has is: 21
• The sum of 990064337372192563538's digits is 95
• More coming soon!