997845345864

Names of 997845345864

• Cardinal: 997845345864 can be written as Nine hundred ninety-seven billion, eight hundred forty-five million, three hundred forty-five thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 9.97845345864 × 10¹¹

Factors of 997845345864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 618

Divisors of 997845345864

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 54 61 62 72 81 93 108 122 124 162 183 186 216 243 244 248 279 324 366 372 486 488 521 549 558 648 732 744 837 972 1042 1098 1116 1464 1563 1647 1674 1891 1944 2084 2196 2232 2511 3126 3294 3348 3782 4168 4392 4689 4941 5022 5673 6252 6588 6696 7533 7564 9378 9882 10044 11346 12504 13176 14067 14823 15066 15128 16151 17019 18756 19764 20088 22692 28134 29646 30132 31781 32302 34038 37512 39528 42201 45384 48453 51057 56268 59292 60264 63562 64604 68076 84402 95343 96906 102114 112536 118584 126603 127124 129208 136152 145359 153171 168804 190686 193812 204228 253206 254248 271441 286029 290718 306342 337608 381372 387624 408456 436077 459513 506412 542882 572058 581436 612684 762744 814323 858087 872154 919026 985211 1012824 1085764 1144116 1162872 1225368 1308231 1628646 1716174 1744308 1838052 1970422 2171528 2288232 2442969 2574261 2616462 2955633 3257292 3432348 3488616 3676104 3924693 3940844 4885938 5148522 5232924 5911266 6514584 6864696 7328907 7722783 7849386 7881688 8414671 8866899 9771876 10297044 10465848 11822532 14657814 15445566 15698772 16557901 16829342 17733798 19543752 20594088 21986721 23645064 25244013 26600697 29315628 30891132 31397544 33115802 33658684 35467596 43973442 49673703 50488026 53201394 58631256 61782264 65960163 66231604 67317368 70935192 75732039 79802091 87946884 99347406 100976052 106402788 131920326 132463208 149021109 151464078 159604182 175893768 198694812 201952104 212805576 227196117 239406273 263840652 298042218 302928156 319208364 397389624 447063327 454392234 478812546 513294931 527681304 596084436 605856312 638416728 681588351 894126654 908784468 957625092 1026589862 1192168872 1341189981 1363176702 1539884793 1788253308 1817568936 1915250184 2044765053 2053179724 2682379962 2726353404 3079769586 3576506616 4023569943 4089530106 4106359448 4619654379 5364759924 5452706808 6159539172 8047139886 8179060212 9239308758 10729519848 12319078344 13858963137 16094279772 16358120424 18478617516 27717926274 32188559544 36957235032 41576889411 55435852548 83153778822 110871705096 124730668233 166307557644 249461336466 332615115288 498922672932 997845345864
• Sum of all divisors σ(n): 2946077272320
• Sum of proper divisors (its aliquot sum) s(n): 1948231926456
• 997845345864 is an abundant number, because the sum of its proper divisors (1948231926456) is greater than itself. Its abundance is 950386580592

Bases of 997845345864

• Binary: 1110100001010100001101111010011001001000₂
• Hexadecimal: 0xE85437A648
• Base-36: CQEJCSI0

Squares and roots of 997845345864

• 997845345864 squared (997845345864²) is 995695334262445781906496
• 997845345864 cubed (997845345864³) is 993549955192281300593035414428332544
• The square root of 997845345864 is 998922.0919891601
• The cube root of 997845345864 is 9992.8126549915

Scales and comparisons

• 997,845,345,864 seconds is equal to 31,728 years, 20 weeks, 3 days, 22 hours, 44 minutes, 24 seconds.
• To count from 1 to 997,845,345,864 would take you about sixty-three thousand, four hundred fifty-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 997845345864 cubic inches would be around 832.7 feet tall.

Recreational maths with 997845345864

• 997845345864 backwards is 468543548799
• 997845345864 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 997845345864's digits is 72
• More coming soon!