990840295621922416

Names of 990840295621922416

• Cardinal: 990840295621922416 can be written as Nine hundred ninety quadrillion, eight hundred forty trillion, two hundred ninety-five billion, six hundred twenty-one million, nine hundred twenty-two thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 9.90840295621922416 × 10¹⁷

Factors of 990840295621922416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131115

Divisors of 990840295621922416

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 11 16 22 31 44 62 88 121 124 176 242 248 341 484 496 682 961 968 1364 1922 1936 2728 3751 3844 5456 7502 7688 10571 15004 15376 21142 29791 30008 42284 59582 60016 84568 116281 119164 131071 169136 232562 238328 262142 327701 465124 476656 524284 655402 930248 1048568 1310804 1441781 1860496 2097136 2621608 2883562 3604711 4063201 5243216 5767124 7209422 8126402 11534248 14418844 15859591 16252804 23068496 28837688 31719182 32505608 44695211 57675376 63438364 65011216 89390422 125959231 126876728 178780844 251918462 253753456 357561688 491647321 503836924 715123376 983294642 1007673848 1385551541 1966589284 2015347696 2771103082 3904736161 3933178568 5542206164 7809472322 7866357136 11084412328 15241066951 15618944644 17179607041 22168824656 30482133902 31237889288 34359214082 42952097771 60964267804 62475778576 68718428164 85904195542 121928535608 137436856328 171808391084 188975677451 243857071216 274873712656 343616782168 377951354902 472473075481 532567818271 687233564336 755902709804 944946150962 1065135636542 1511805419608 1889892301924 2078732451961 2130271273084 3023610839216 3779784603848 4157464903922 4260542546168 5858246000981 7559569207696 8314929807844 8521085092336 11716492001962 16509602366401 16629859615688 23432984003924 33019204732802 33259719231376 46865968007848 64440706010791 66038409465604 93731936015696 128881412021582 132076818931208 181605626030411 257762824043164 264153637862416 363211252060822 511797673358431 515525648086328 726422504121644 1023595346716862 1031051296172656 1452845008243288 1997661886334521 2047190693433724 2905690016486576 3995323772669042 4094381386867448 5629774406942741 7990647545338084 8188762773734896 11259548813885482 15981295090676168 22519097627770964 31962590181352336 45038195255541928 61927518476370151 90076390511083856 123855036952740302 247710073905480604 495420147810961208 990840295621922416
• Sum of all divisors σ(n): 2180494142425050816
• Sum of proper divisors (its aliquot sum) s(n): 1189653846803128400
• 990840295621922416 is an abundant number, because the sum of its proper divisors (1189653846803128400) is greater than itself. Its abundance is 198813551181205984

Bases of 990840295621922416

• Binary: 110111000000001010111111111111001001101100000000111001110000₂
• Hexadecimal: 0xDC02BFFC9B00E70
• Base-36: 7J07KJWAZ88G

Squares and roots of 990840295621922416

• 990840295621922416 squared (990840295621922416²) is 981764491428138605659892931523277056
• 990840295621922416 cubed (990840295621922416³) is 972771818917763171784936233953810523808050546904887296
• The square root of 990840295621922416 is 995409611.9798735477
• The cube root of 990840295621922416 is 996937.3952346415

Scales and comparisons

• 990,840,295,621,922,416 seconds is equal to 31,505,656,530 years, 26 weeks, 3 days, 14 hours, 16 seconds.
• To count from 1 to 990,840,295,621,922,416 would take you about ninety-four billion, five hundred sixteen million, nine hundred sixty-nine thousand, five hundred ninety-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 990840295621922416 cubic inches would be around 83078.1 feet tall.

Recreational maths with 990840295621922416

• 990840295621922416 backwards is 614229126592048099
• The number of decimal digits it has is: 18
• The sum of 990840295621922416's digits is 79
• More coming soon!