980921645503540020

Names of 980921645503540020

• Cardinal: 980921645503540020 can be written as Nine hundred eighty quadrillion, nine hundred twenty-one trillion, six hundred forty-five billion, five hundred three million, five hundred forty thousand and twenty.

Scientific notation

• Scientific notation: 9.8092164550354002 × 10¹⁷

Factors of 980921645503540020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10545898

Divisors of 980921645503540020

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 63 70 84 90 98 105 126 140 147 180 196 210 245 252 294 315 420 441 490 588 630 735 882 980 1260 1470 1764 2205 2940 4410 8820 10545881 21091762 31637643 42183524 52729405 63275286 73821167 94912929 105458810 126550572 147642334 158188215 189825858 210917620 221463501 295284668 316376430 369105835 379651716 442927002 474564645 516748169 632752860 664390503 738211670 885854004 949129290 1033496338 1107317505 1328781006 1476423340 1550244507 1898258580 2066992676 2214635010 2583740845 2657562012 3100489014 3321952515 4429270020 4650733521 5167481690 6200978028 6643905030 7751222535 9301467042 10334963380 13287810060 15502445070 18602934084 23253667605 31004890140 46507335210 93014670420 111215606066161 222431212132322 333646818198483 444862424264644 556078030330805 667293636396966 778509242463127 1000940454595449 1112156060661610 1334587272793932 1557018484926254 1668234090992415 2001880909190898 2224312121323220 2335527727389381 3114036969852508 3336468181984830 3892546212315635 4003761818381796 4671055454778762 5004702272977245 5449564697241889 6672936363969660 7006583182168143 7785092424631270 9342110909557524 10009404545954490 10899129394483778 11677638636946905 14013166364336286 15570184849262540 16348694091725667 20018809091908980 21798258788967556 23355277273893810 27247823486209445 28026332728672572 32697388183451334 35032915910840715 46710554547787620 49046082275177001 54495646972418890 65394776366902668 70065831821681430 81743470458628335 98092164550354002 108991293944837780 140131663643362860 163486940917256670 196184329100708004 245230411375885005 326973881834513340 490460822751770010 980921645503540020
• Sum of all divisors σ(n): 3461252420200002246
• Sum of proper divisors (its aliquot sum) s(n): 2480330774696462226
• 980921645503540020 is an abundant number, because the sum of its proper divisors (2480330774696462226) is greater than itself. Its abundance is 1499409129192922206

Bases of 980921645503540020

• Binary: 110110011100111011110000101000011000101110101110101100110100₂
• Hexadecimal: 0xD9CEF0A18BAEB34
• Base-36: 7GAJPAXQG850

Squares and roots of 980921645503540020

• 980921645503540020 squared (980921645503540020²) is 962207274617372634737018351741600400
• 980921645503540020 cubed (980921645503540020³) is 943849943133149780749197492828490194876990500248008000
• The square root of 980921645503540020 is 990414885.5421853059
• The cube root of 980921645503540020 is 993599.6716935309

Scales and comparisons

• 980,921,645,503,540,020 seconds is equal to 31,190,274,137 years, 7 weeks, 3 days, 14 hours, 27 minutes.
• To count from 1 to 980,921,645,503,540,020 would take you about ninety-three billion, five hundred seventy million, eight hundred twenty-two thousand, four hundred eleven 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 980921645503540020 cubic inches would be around 82800 feet tall.

Recreational maths with 980921645503540020

• 980921645503540020 backwards is 020045305546129089
• 980921645503540020 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 980921645503540020's digits is 63
• More coming soon!