83661216768

Names of 83661216768

• Cardinal: 83661216768 can be written as Eighty-three billion, six hundred sixty-one million, two hundred sixteen thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 8.3661216768 × 10¹⁰

Factors of 83661216768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 32573

Divisors of 83661216768

• Number of divisors d(n): 220
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 248 256 279 288 324 372 384 432 496 512 558 576 648 744 768 837 864 992 1024 1116 1152 1296 1488 1536 1674 1728 1984 2232 2304 2511 2592 2976 3072 3348 3456 3968 4464 4608 5022 5184 5952 6696 6912 7936 8928 9216 10044 10368 11904 13392 13824 15872 17856 20088 20736 23808 26784 27648 31744 32537 35712 40176 41472 47616 53568 65074 71424 80352 82944 95232 97611 107136 130148 142848 160704 195222 214272 260296 285696 292833 321408 390444 428544 520592 585666 642816 780888 857088 878499 1008647 1041184 1171332 1285632 1561776 1756998 2017294 2082368 2342664 2571264 2635497 3025941 3123552 3513996 4034588 4164736 4685328 5270994 6051882 6247104 7027992 8069176 8329472 9077823 9370656 10541988 12103764 12494208 14055984 16138352 16658944 18155646 18741312 21083976 24207528 24988416 27233469 28111968 32276704 33317888 36311292 37482624 42167952 48415056 49976832 54466938 56223936 64553408 72622584 74965248 81700407 84335904 96830112 99953664 108933876 112447872 129106816 145245168 149930496 163400814 168671808 193660224 217867752 224895744 258213632 290490336 299860992 326801628 337343616 387320448 435735504 449791488 516427264 580980672 653603256 674687232 774640896 871471008 899582976 1032854528 1161961344 1307206512 1349374464 1549281792 1742942016 2323922688 2614413024 2698748928 3098563584 3485884032 4647845376 5228826048 6971768064 9295690752 10457652096 13943536128 20915304192 27887072256 41830608384 83661216768
• Sum of all divisors σ(n): 257895667392
• Sum of proper divisors (its aliquot sum) s(n): 174234450624
• 83661216768 is an abundant number, because the sum of its proper divisors (174234450624) is greater than itself. Its abundance is 90573233856

Bases of 83661216768

• Binary: 1001101111010100110001101110000000000₂
• Hexadecimal: 0x137A98DC00
• Base-36: 12FLQ800

Squares and roots of 83661216768

• 83661216768 squared (83661216768²) is 6999199191102284365824
• 83661216768 cubed (83661216768³) is 585561520729218469189179074936832
• The square root of 83661216768 is 289242.4878333057
• The cube root of 83661216768 is 4373.6234780071

Scales and comparisons

• 83,661,216,768 seconds is equal to 2,660 years, 8 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 83,661,216,768 would take you about five thousand, three hundred twenty 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 83661216768 cubic inches would be around 364.5 feet tall.

Recreational maths with 83661216768

• 83661216768 backwards is 86761216638
• 83661216768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 83661216768's digits is 54
• More coming soon!