990285101568

Names of 990285101568

• Cardinal: 990285101568 can be written as Nine hundred ninety billion, two hundred eighty-five million, one hundred one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 9.90285101568 × 10¹¹

Factors of 990285101568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 469

Divisors of 990285101568

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 343 378 384 392 432 441 448 457 504 512 576 588 672 686 756 768 784 864 882 896 914 1008 1029 1152 1176 1323 1344 1371 1372 1512 1536 1568 1728 1764 1792 1828 2016 2058 2304 2352 2646 2688 2742 2744 3024 3087 3136 3199 3456 3528 3584 3656 4032 4113 4116 4608 4704 5292 5376 5484 5488 6048 6174 6272 6398 6912 7056 7312 8064 8226 8232 9261 9408 9597 10584 10752 10968 10976 12096 12339 12348 12544 12796 13824 14112 14624 16128 16452 16464 18522 18816 19194 21168 21936 21952 22393 24192 24678 24696 25088 25592 28224 28791 29248 32256 32904 32928 37044 37632 38388 42336 43872 43904 44786 48384 49356 49392 51184 56448 57582 58496 65808 65856 67179 74088 75264 76776 84672 86373 87744 87808 89572 96768 98712 98784 102368 112896 115164 116992 131616 131712 134358 148176 153552 156751 169344 172746 175488 175616 179144 197424 197568 201537 204736 208849 225792 230328 233984 263232 263424 268716 296352 307104 313502 338688 345492 350976 358288 394848 395136 403074 409472 417698 460656 470253 526464 526848 537432 592704 604611 614208 626547 627004 677376 690984 701952 716576 789696 790272 806148 818944 835396 921312 940506 1052928 1074864 1185408 1209222 1228416 1253094 1254008 1381968 1410759 1433152 1461943 1579392 1580544 1612296 1637888 1670792 1842624 1879641 1881012 2105856 2149728 2370816 2418444 2456832 2506188 2508016 2763936 2821518 2866304 2923886 3158784 3224592 3341584 3685248 3759282 3762024 4232277 4299456 4385829 4741632 4836888 4913664 5012376 5016032 5527872 5638923 5643036 5732608 5847772 6317568 6449184 6683168 7370496 7518564 7524048 8464554 8598912 8771658 9673776 10024752 10032064 10233601 11055744 11277846 11286072 11465216 11695544 12898368 13157487 13366336 14740992 15037128 15048096 16929108 17197824 17543316 19347552 20049504 20064128 20467202 22111488 22555692 22572144 23391088 25796736 26314974 26732672 30074256 30096192 30700803 33858216 34395648 35086632 38695104 39472461 40099008 40128256 40934404 44222976 45111384 45144288 46782176 51593472 52629948 53465344 60148512 60192384 61401606 67716432 70173264 71635207 77390208 78944922 80198016 80256512 81868808 90222768 90288576 92102409 93564352 103186944 105259896 106930688 120297024 120384768 122803212 135432864 140346528 143270414 154780416 157889844 160396032 163737616 180445536 180577152 184204818 187128704 210519792 214905621 240594048 240769536 245606424 270865728 276307227 280693056 286540828 309560832 315779688 320792064 327475232 360891072 361154304 368409636 374257408 421039584 429811242 481188096 491212848 541731456 552614454 561386112 573081656 631559376 644716863 654950464 721782144 722308608 736819272 748514816 842079168 859622484 962376192 982425696 1083462912 1105228908 1122772224 1146163312 1263118752 1289433726 1309900928 1443564288 1473638544 1684158336 1719244968 1934150589 1964851392 2166925824 2210457816 2245544448 2292326624 2526237504 2578867452 2619801856 2887128576 2947277088 3368316672 3438489936 3868301178 3929702784 4420915632 4584653248 5052475008 5157734904 5239603712 5894554176 6736633344 6876979872 7736602356 7859405568 8841831264 9169306496 10104950016 10315469808 11789108352 13753959744 15473204712 15718811136 17683662528 18338612992 20209900032 20630939616 23578216704 27507919488 30946409424 35367325056 36677225984 41261879232 47156433408 55015838976 61892818848 70734650112 82523758464 110031677952 123785637696 141469300224 165047516928 247571275392 330095033856 495142550784 990285101568
• Sum of all divisors σ(n): 3425936976000
• Sum of proper divisors (its aliquot sum) s(n): 2435651874432
• 990285101568 is an abundant number, because the sum of its proper divisors (2435651874432) is greater than itself. Its abundance is 1445366772864

Bases of 990285101568

• Binary: 1110011010010001100101110111101000000000₂
• Hexadecimal: 0xE691977A00
• Base-36: CMXI6IO0

Squares and roots of 990285101568

• 990285101568 squared (990285101568²) is 980664582387544076058624
• 990285101568 cubed (990285101568³) is 971137525573789389297791184962322432
• The square root of 990285101568 is 995130.6957219237
• The cube root of 990285101568 is 9967.5115697213

Scales and comparisons

• 990,285,101,568 seconds is equal to 31,488 years, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 990,285,101,568 would take you about sixty-two thousand, nine hundred seventy-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 990285101568 cubic inches would be around 830.6 feet tall.

Recreational maths with 990285101568

• 990285101568 backwards is 865101582099
• 990285101568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990285101568's digits is 54
• More coming soon!