981689663973616

Names of 981689663973616

• Cardinal: 981689663973616 can be written as Nine hundred eighty-one trillion, six hundred eighty-nine billion, six hundred sixty-three million, nine hundred seventy-three thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 9.81689663973616 × 10¹⁴

Factors of 981689663973616

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131426

Divisors of 981689663973616

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 8 13 16 26 37 52 74 79 97 104 127 148 158 194 208 254 296 316 388 481 508 592 632 776 962 1016 1027 1261 1264 1552 1651 1924 2032 2054 2522 2923 3302 3589 3848 4108 4699 5044 5846 6604 7178 7663 7696 8216 9398 10033 10088 11692 12319 13208 14356 15326 16432 18796 20066 20176 23384 24638 26416 28712 30652 37592 37999 40132 46657 46768 49276 57424 61087 61304 75184 75998 80264 93314 98552 99619 122174 122608 130429 131071 151996 160147 160528 186628 197104 199238 244348 260858 262142 283531 303992 320294 371221 373256 398476 455803 488696 521716 524284 567062 607984 640588 742442 746512 796952 911606 973201 977392 1043432 1048568 1134124 1281176 1484884 1593904 1703923 1823212 1946402 2086864 2097136 2268248 2562352 2969768 3407846 3646424 3685903 3892804 4536496 4825873 4849627 5925439 5939536 6815692 7292848 7371806 7785608 9651746 9699254 10354609 11850878 12651613 12713887 13631384 14743612 15571216 16646017 19303492 19398508 20709218 23701756 25303226 25427774 27262768 29487224 33292034 36008437 38606984 38797016 41418436 47403512 50606452 50855548 58974448 63045151 66584068 72016874 77213968 77594032 82836872 94807024 101212904 101711096 126090302 133168136 134609917 144033748 165280531 165673744 202425808 203422192 216398221 252180604 266336272 269219834 288067496 330561062 383120533 432796442 468109681 470413819 504361208 538439668 576134992 615902629 661122124 766241066 865592884 936219362 940827638 1004397073 1008722416 1076879336 1231805258 1315035343 1322244248 1532482132 1614663649 1731185768 1872438724 1881655276 2008794146 2153758672 2463610516 2630070686 2644488496 3064964264 3229327298 3462371536 3744877448 3763310552 4017588292 4927221032 4980566929 5260141372 6115379647 6129928528 6458654596 7489754896 7526621104 8006734177 8035176584 9854442064 9961133858 10520282744 12230759294 12917309192 13057161949 16013468354 16070353168 17095459459 19922267716 20990627437 21040565488 24461518588 25834618384 26114323898 32026936708 34190918918 37162691701 39844535432 41981254874 48656307691 48923037176 52228647796 59742555013 64053873416 68381837836 74325383402 79689070864 83962509748 97312615382 97846074352 104457295592 119485110026 127558428271 128107746832 136763675672 148650766804 167925019496 194625230764 208914591184 238970220052 255116856542 273527351344 297301533608 335850038992 389250461528 477940440104 483114992113 510233713084 594603067216 632531999983 776653215169 778500923056 955880880208 966229984226 1020467426168 1265063999966 1553306430338 1658259567523 1932459968452 2040934852336 2530127999932 3106612860676 3316519135046 3864919936904 4719661846027 5060255999864 6213225721352 6633038270092 7729839873808 9439323692054 10120511999728 12426451442704 13266076540184 18878647384108 26532153080368 37757294768216 61355603998351 75514589536432 122711207996702 245422415993404 490844831986808 981689663973616
• Sum of all divisors σ(n): 2169248394772480
• Sum of proper divisors (its aliquot sum) s(n): 1187558730798864
• 981689663973616 is an abundant number, because the sum of its proper divisors (1187558730798864) is greater than itself. Its abundance is 205869066825248

Bases of 981689663973616

• Binary: 11011111001101011101101111101100110110100011110000₂
• Hexadecimal: 0x37CD76FB368F0
• Base-36: 9NZA07GC8G

Squares and roots of 981689663973616

• 981689663973616 squared (981689663973616²) is 963714596352631095810744115456
• 981689663973616 cubed (981689663973616³) is 946068658259883400052233379460107174041808896
• The square root of 981689663973616 is 31331927.2304404537
• The cube root of 981689663973616 is 99385.8918981065

Scales and comparisons

• 981,689,663,973,616 seconds is equal to 31,214,694 years, 38 weeks, 6 days, 14 hours, 16 seconds.
• To count from 1 to 981,689,663,973,616 would take you about seventy-eight million, thirty-six thousand, seven hundred thirty-six 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 981689663973616 cubic inches would be around 8282.2 feet tall.

Recreational maths with 981689663973616

• 981689663973616 backwards is 616379366986189
• The number of decimal digits it has is: 15
• The sum of 981689663973616's digits is 88
• More coming soon!