989804894411021149321

Names of 989804894411021149321

• Cardinal: 989804894411021149321 can be written as Nine hundred eighty-nine quintillion, eight hundred four quadrillion, eight hundred ninety-four trillion, four hundred eleven billion, twenty-one million, one hundred forty-nine thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 9.89804894411021149321 × 10²⁰

Factors of 989804894411021149321

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 284582

Divisors of 989804894411021149321

• Number of divisors d(n): 135
• Complete list of divisors:
  1 7 37 49 61 259 343 427 1369 1813 2257 2401 2989 3721 9583 12691 15799 20923 26047 67081 83509 88837 110593 137677 146461 182329 284477 469567 584563 774151 963739 1276303 1991339 3286969 4091941 5094049 5419057 6746173 8934121 10525649 13939373 17353097 28643587 35658343 47223211 73679543 97575611 121471679 200505109 249608401 330562477 389449013 515756801 642064589 683029277 850301753 1058538917 1747258807 2726143091 3610297607 4494452123 5952112271 7409772419 12230811649 19083001637 23756389793 25272083249 31461164861 39165939929 41664785897 51868406933 80927163529 133581011459 166294728551 220228154027 274161579503 363078848531 566490144703 935067080213 1164063099857 1449139777373 1541597078189 1919131056521 2541551939717 2994305050573 3965431012921 4936556975269 8148441698999 10143978441611 13433917395647 20960135354011 27758017090447 34555898826883 57039091892993 71007849091277 94037421769529 110789286871201 146720947478077 182652608084953 194306119633129 241891291788181 301129975491409 497054943638939 775525008098407 1027046632346539 1278568256594671 1693239042517267 2107909828439863 3479384605472573 5428675056688849 6758146499143261 7189326426425773 8949977796162697 11141809093182133 11852673297620869 14755368799079041 38000725396821943 47307025494002827 62649844573138879 77992663652274931 103287581593553287 266005077777753601 331149178458019789 412246936447738921 438548912011972153 545948645565924517 723013071154873009 2318044249206138523 2885728555134172447 3821640518961471619 16226309744442969661 20200099885939207129 26751483632730301333 141400699201574449903 989804894411021149321
• Sum of all divisors σ(n): 1206533522668856294367
• Sum of proper divisors (its aliquot sum) s(n): 216728628257835145046
• 989804894411021149321 is a deficient number, because the sum of its proper divisors (216728628257835145046) is less than itself. Its deficiency is 773076266153186004275

Bases of 989804894411021149321

• Binary: 1101011010100001001101011000110100000101110111111100001110010010001001₂
• Hexadecimal: 0x35A84D634177F0E489
• Base-36: 5SW2NBT7L70HOP

Squares and roots of 989804894411021149321

• 989804894411021149321 squared (989804894411021149321²) is 979713729000012726439799539137155778761041
• 989804894411021149321 cubed (989804894411021149321³) is 969725444085885385591544739061814498151059527176033873238403161
• 989804894411021149321 is a perfect square number. Its square root is 31461164861
• The cube root of 989804894411021149321 is 9965900.1670132259

Scales and comparisons

• 989,804,894,411,021,149,321 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 989,804,894,411,021,149,321 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 989804894411021149321 cubic inches would be around 830491.7 feet tall.

Recreational maths with 989804894411021149321

• 989804894411021149321 backwards is 123941120114498408989
• The number of decimal digits it has is: 21
• The sum of 989804894411021149321's digits is 88
• More coming soon!