991315643628096

Names of 991315643628096

• Cardinal: 991315643628096 can be written as Nine hundred ninety-one trillion, three hundred fifteen billion, six hundred forty-three million, six hundred twenty-eight thousand and ninety-six.

Scientific notation

• Scientific notation: 9.91315643628096 × 10¹⁴

Factors of 991315643628096

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2056

Divisors of 991315643628096

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 71 72 96 108 142 144 192 213 216 257 284 288 426 432 514 568 576 639 771 852 864 1028 1136 1278 1542 1704 1723 1728 1917 2056 2272 2313 2556 3084 3408 3446 3834 4112 4544 4626 5041 5112 5169 6168 6816 6892 6939 7668 8224 9252 10082 10224 10338 12336 13632 13784 13878 15123 15336 15507 16448 18247 18504 20164 20448 20676 24672 27568 27756 30246 30672 31014 36494 37008 40328 40896 41352 45369 46521 49344 54741 55136 55512 60492 61344 62028 66049 72988 74016 80656 82704 90738 93042 109482 110272 111024 120984 122333 122688 124056 132098 136107 145976 148032 161312 164223 165408 181476 186084 198147 218964 222048 241968 244666 248112 264196 272214 291952 322624 328446 330816 362952 366999 372168 396294 437928 442811 444096 483936 489332 492669 496224 528392 544428 583904 594441 656892 725904 733998 744336 792588 875856 885622 967872 978664 985338 992448 1056784 1088856 1100997 1167808 1188882 1295537 1313784 1328433 1451808 1467996 1488672 1585176 1751712 1771244 1783323 1957328 1970676 2113568 2177712 2201994 2377764 2591074 2627568 2656866 2903616 2935992 2977344 3170352 3302991 3503424 3542488 3566646 3886611 3914656 3941352 3985299 4227136 4355424 4403988 4689479 4755528 5182148 5255136 5313732 5871984 6340704 6605982 7084976 7133292 7773222 7829312 7882704 7970598 8685643 8710848 8807976 9378958 9511056 10364296 10510272 10627464 11659833 11743968 11955897 12681408 13211964 14068437 14169952 14266584 15546444 15765408 15941196 17371286 17615952 18757916 19022112 20728592 21254928 23319666 23487936 23911794 26056929 26423928 28136874 28339904 28533168 31092888 31439581 31530816 31882392 34742572 34979499 35231904 37515832 38044224 41457184 42205311 42509856 46639332 47823588 52113858 52847856 56273748 57066336 62185776 62879162 63764784 69485144 69958998 70463808 75031664 78170787 82914368 84410622 85019712 93278664 94318743 95647176 104227716 105695712 112547496 113802427 114132672 124371552 125758324 126615933 127529568 138970288 139917996 150063328 156341574 168821244 186557328 188637486 191294352 208455432 211391424 225094992 227604854 234512361 248743104 251516648 253231866 255059136 277940576 279835992 282956229 300126656 312683148 332953009 337642488 341407281 373114656 377274972 382588704 416910864 450189984 455209708 469024722 503033296 506463732 555881152 559671984 565912458 625366296 665906018 675284976 682814562 746229312 754549944 765177408 833821728 848868687 900379968 910419416 938049444 998859027 1006066592 1012927464 1024221843 1119343968 1131824916 1250732592 1331812036 1350569952 1365629124 1509099888 1667643456 1697737374 1820838832 1876098888 1997718054 2012133184 2025854928 2048443686 2232210251 2238687936 2263649832 2501465184 2663624072 2701139904 2731258248 2996577081 3018199776 3072665529 3395474748 3641677664 3752197776 3995436108 4051709856 4096887372 4464420502 4527299664 5002930368 5327248144 5462516496 5993154162 6036399552 6145331058 6696630753 6790949496 7283355328 7504395552 7990872216 8079972317 8103419712 8193774744 8928841004 8989731243 9054599328 10654496288 10925032992 11986308324 12290662116 13393261506 13581898992 15008791104 15981744432 16159944634 16387549488 17857682008 17979462486 18109198656 20089892259 21308992576 21850065984 23972616648 24239916951 24581324232 26786523012 27163797984 31963488864 32319889268 32775098976 35715364016 35958924972 40179784518 47945233296 48479833902 49162648464 53573046024 54327595968 60269676777 63926977728 64639778536 65550197952 71430728032 71917849944 72719750853 80359569036 95890466592 96959667804 98325296928 107146092048 120539353554 129279557072 142861456064 143835699888 145439501706 160719138072 191780933184 193919335608 196650593856 214292184096 218159252559 241078707108 258559114144 287671399776 290879003412 321438276144 387838671216 428584368192 436318505118 482157414216 517118228288 573678034507 575342799552 581758006824 642876552288 775677342432 872637010236 964314828432 1147356069014 1163516013648 1285753104576 1551354684864 1721034103521 1745274020472 1928629656864 2294712138028 2327032027296 3442068207042 3490548040944 3857259313728 4589424276056 4654064054592 5163102310563 6884136414084 6981096081888 9178848552112 10326204621126 13768272828168 13962192163776 15489306931689 18357697104224 20652409242252 27536545656336 30978613863378 36715394208448 41304818484504 55073091312672 61957227726756 82609636969008 110146182625344 123914455453512 165219273938016 247828910907024 330438547876032 495657821814048 991315643628096
• Sum of all divisors σ(n): 2969177395562720
• Sum of proper divisors (its aliquot sum) s(n): 1977861751934624
• 991315643628096 is an abundant number, because the sum of its proper divisors (1977861751934624) is greater than itself. Its abundance is 986546108306528

Bases of 991315643628096

• Binary: 11100001011001100010101000110011000111101001000000₂
• Hexadecimal: 0x38598A8CC7A40
• Base-36: 9RE44B7DC0

Squares and roots of 991315643628096

• 991315643628096 squared (991315643628096²) is 982706705301786229605960585216
• 991315643628096 cubed (991315643628096³) is 974172530063885876023609177836640753619828736
• The square root of 991315643628096 is 31485165.4534019561
• The cube root of 991315643628096 is 99709.6794094829

Scales and comparisons

• 991,315,643,628,096 seconds is equal to 31,520,771 years, 6 weeks, 4 days, 3 hours, 21 minutes, 36 seconds.
• To count from 1 to 991,315,643,628,096 would take you about seventy-eight million, eight hundred one thousand, nine hundred twenty-seven 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 991315643628096 cubic inches would be around 8309.1 feet tall.

Recreational maths with 991315643628096

• 991315643628096 backwards is 690826346513199
• 991315643628096 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 991315643628096's digits is 72
• More coming soon!