991097192448

Names of 991097192448

• Cardinal: 991097192448 can be written as Nine hundred ninety-one billion, ninety-seven million, one hundred ninety-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 9.91097192448 × 10¹¹

Factors of 991097192448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 1559

Divisors of 991097192448

• Number of divisors d(n): 510
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 192 198 216 242 256 264 288 297 324 352 363 384 396 432 484 512 528 576 594 648 704 726 768 792 864 891 968 1024 1056 1089 1152 1188 1296 1408 1452 1536 1543 1584 1728 1782 1936 2048 2112 2178 2304 2376 2592 2816 2904 3072 3086 3168 3267 3456 3564 3872 4096 4224 4356 4608 4629 4752 5184 5632 5808 6144 6172 6336 6534 6912 7128 7744 8192 8448 8712 9216 9258 9504 9801 10368 11264 11616 12288 12344 12672 13068 13824 13887 14256 15488 16384 16896 16973 17424 18432 18516 19008 19602 20736 22528 23232 24576 24688 25344 26136 27648 27774 28512 30976 32768 33792 33946 34848 36864 37032 38016 39204 41472 41661 45056 46464 49152 49376 50688 50919 52272 55296 55548 57024 61952 65536 67584 67892 69696 73728 74064 76032 78408 82944 83322 90112 92928 98304 98752 101376 101838 104544 110592 111096 114048 123904 124983 135168 135784 139392 147456 148128 152064 152757 156816 165888 166644 180224 185856 186703 196608 197504 202752 203676 209088 221184 222192 228096 247808 249966 270336 271568 278784 294912 296256 304128 305514 313632 331776 333288 360448 371712 373406 395008 405504 407352 418176 442368 444384 456192 458271 495616 499932 540672 543136 557568 560109 589824 592512 608256 611028 627264 663552 666576 720896 743424 746812 790016 811008 814704 836352 884736 888768 912384 916542 991232 999864 1081344 1086272 1115136 1120218 1185024 1216512 1222056 1254528 1327104 1333152 1374813 1486848 1493624 1580032 1622016 1629408 1672704 1680327 1769472 1777536 1824768 1833084 1982464 1999728 2162688 2172544 2230272 2240436 2370048 2433024 2444112 2509056 2654208 2666304 2749626 2973696 2987248 3160064 3244032 3258816 3345408 3360654 3555072 3649536 3666168 3964928 3999456 4345088 4460544 4480872 4740096 4866048 4888224 5018112 5040981 5308416 5332608 5499252 5947392 5974496 6320128 6488064 6517632 6690816 6721308 7110144 7299072 7332336 7929856 7998912 8690176 8921088 8961744 9480192 9732096 9776448 10036224 10081962 10665216 10998504 11894784 11948992 12640256 13035264 13381632 13442616 14220288 14598144 14664672 15122943 15997824 17380352 17842176 17923488 18960384 19464192 19552896 20072448 20163924 21330432 21997008 23789568 23897984 25280512 26070528 26763264 26885232 28440576 29196288 29329344 30245886 31995648 34760704 35684352 35846976 37920768 39105792 40144896 40327848 42660864 43994016 47795968 50561024 52141056 53526528 53770464 56881152 58392576 58658688 60491772 63991296 69521408 71368704 71693952 75841536 78211584 80289792 80655696 85321728 87988032 95591936 101122048 104282112 107053056 107540928 113762304 117317376 120983544 127982592 139042816 143387904 151683072 156423168 160579584 161311392 170643456 175976064 191183872 208564224 214106112 215081856 227524608 234634752 241967088 255965184 278085632 286775808 303366144 312846336 321159168 322622784 341286912 351952128 382367744 417128448 430163712 455049216 469269504 483934176 511930368 556171264 573551616 625692672 642318336 645245568 682573824 703904256 764735488 834256896 860327424 910098432 938539008 967868352 1023860736 1112342528 1147103232 1251385344 1290491136 1365147648 1407808512 1529470976 1668513792 1720654848 1877078016 1935736704 2047721472 2294206464 2502770688 2580982272 2730295296 2815617024 3058941952 3337027584 3441309696 3754156032 3871473408 4095442944 4588412928 5005541376 5161964544 5631234048 6117883904 6882619392 7508312064 7742946816 8190885888 9176825856 10011082752 10323929088 11262468096 12235767808 13765238784 15016624128 15485893632 18353651712 20647858176 22524936192 27530477568 30033248256 30971787264 36707303424 41295716352 45049872384 55060955136 61943574528 82591432704 90099744768 110121910272 123887149056 165182865408 247774298112 330365730816 495548596224 991097192448
• Sum of all divisors σ(n): 3256798731032
• Sum of proper divisors (its aliquot sum) s(n): 2265701538584
• 991097192448 is an abundant number, because the sum of its proper divisors (2265701538584) is greater than itself. Its abundance is 1274604346136

Bases of 991097192448

• Binary: 1110011011000001111111110000000000000000₂
• Hexadecimal: 0xE6C1FF0000
• Base-36: CNAXOG00

Squares and roots of 991097192448

• 991097192448 squared (991097192448²) is 982273644878307948232704
• 991097192448 cubed (991097192448³) is 973528651654554782110196257775419392
• The square root of 991097192448 is 995538.6443770025
• The cube root of 991097192448 is 9970.2354699995

Scales and comparisons

• 991,097,192,448 seconds is equal to 31,513 years, 42 weeks, 6 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 991,097,192,448 would take you about sixty-three thousand and 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 991097192448 cubic inches would be around 830.9 feet tall.

Recreational maths with 991097192448

• 991097192448 backwards is 844291790199
• The number of decimal digits it has is: 12
• The sum of 991097192448's digits is 63
• More coming soon!