9897172521984

Names of 9897172521984

• Cardinal: 9897172521984 can be written as Nine trillion, eight hundred ninety-seven billion, one hundred seventy-two million, five hundred twenty-one thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 9.897172521984 × 10¹²

Factors of 9897172521984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 63272

Divisors of 9897172521984

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1024 1056 1152 1408 1536 1583 1584 2112 2304 2816 3072 3166 3168 4224 4608 4749 5632 6332 6336 8448 9216 9498 11264 12664 12672 14247 16896 17413 18996 25328 25344 28494 33792 34826 37992 50656 50688 52239 56988 61673 69652 75984 101312 101376 104478 113976 123346 139304 151968 156717 185019 202624 208956 227952 246692 278608 303936 313434 370038 405248 417912 455904 493384 555057 557216 607872 626868 678403 740076 810496 835824 911808 986768 1110114 1114432 1215744 1253736 1356806 1480152 1620992 1671648 1823616 1973536 2035209 2220228 2228864 2431488 2507472 2713612 2960304 3343296 3647232 3947072 4070418 4440456 4457728 4862976 5014944 5427224 5920608 6105627 6686592 7294464 7894144 8140836 8880912 8915456 10029888 10854448 11841216 12211254 13373184 14588928 15788288 16281672 17761824 17830912 20059776 21708896 23682432 24422508 26746368 31576576 32563344 35523648 40119552 43417792 47364864 48845016 53492736 63153152 65126688 71047296 80239104 86835584 94729728 97628359 97690032 130253376 142094592 160478208 173671168 189459456 195256718 195380064 260506752 284189184 292885077 347342336 390513436 390760128 521013504 568378368 585770154 694684672 781026872 781520256 878655231 1042027008 1073911949 1171540308 1562053744 1563040512 1757310462 2084054016 2147823898 2343080616 3124107488 3126081024 3221735847 3514620924 4295647796 4686161232 6248214976 6252162048 6443471694 7029241848 8591295592 9372322464 9665207541 12496429952 12886943388 14058483696 17182591184 18744644928 19330415082 24992859904 25773886776 28116967392 34365182368 37489289856 38660830164 49985719808 51547773552 56233934784 68730364736 74978579712 77321660328 99971439616 103095547104 112467869568 137460729472 149957159424 154643320656 206191094208 224935739136 274921458944 299914318848 309286641312 412382188416 449871478272 549842917888 618573282624 824764376832 899742956544 1099685835776 1237146565248 1649528753664 2474293130496 3299057507328 4948586260992 9897172521984
• Sum of all divisors σ(n): 31196059120512
• Sum of proper divisors (its aliquot sum) s(n): 21298886598528
• 9897172521984 is an abundant number, because the sum of its proper divisors (21298886598528) is greater than itself. Its abundance is 11401714076544

Bases of 9897172521984

• Binary: 10010000000001011101011100111101010000000000₂
• Hexadecimal: 0x9005D73D400
• Base-36: 3IAP4ZCW0

Squares and roots of 9897172521984

• 9897172521984 squared (9897172521984²) is 97954023929915130963296256
• 9897172521984 cubed (9897172521984³) is 969467874056919223579088453333264891904
• The square root of 9897172521984 is 3145977.1966726015
• The cube root of 9897172521984 is 21470.2473058955

Scales and comparisons

• 9,897,172,521,984 seconds is equal to 314,699 years, 24 weeks, 3 days, 21 hours, 26 minutes, 24 seconds.
• To count from 1 to 9,897,172,521,984 would take you about seven hundred eighty-six thousand, seven hundred forty-eight 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 9897172521984 cubic inches would be around 1789.2 feet tall.

Recreational maths with 9897172521984

• 9897172521984 backwards is 4891252717989
• 9897172521984 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 9897172521984's digits is 72
• More coming soon!