83943997893

Names of 83943997893

• Cardinal: 83943997893 can be written as Eighty-three billion, nine hundred forty-three million, nine hundred ninety-seven thousand, eight hundred ninety-three.

Scientific notation

• Scientific notation: 8.3943997893 × 10¹⁰

Factors of 83943997893

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 664

Divisors of 83943997893

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 7 9 17 21 27 29 51 61 63 81 87 119 153 183 189 203 243 261 357 427 459 493 547 549 567 609 729 783 1037 1071 1281 1377 1479 1641 1647 1701 1769 1827 2349 3111 3213 3451 3829 3843 4131 4437 4923 4941 5103 5307 5481 7047 7259 9299 9333 9639 10353 11487 11529 12383 12393 13311 14769 14823 15863 15921 16443 21141 21777 27897 27999 28917 30073 31059 33367 34461 34587 37149 39933 44307 44469 47589 47763 49329 65093 65331 83691 83997 86751 90219 93177 100101 103383 103761 111041 111447 119799 132921 142767 143289 147987 195279 195993 210511 233569 251073 251991 269671 270657 279531 300303 310149 311283 333123 334341 359397 398763 428301 429867 567239 585837 587979 631533 700707 753219 755973 809013 811971 838593 900909 930447 967643 999369 1003023 1284903 1289601 1701717 1757511 1763937 1887697 1894599 2102121 2259657 2427039 2435913 2515779 2702727 2791341 2902929 2998107 3009069 3854709 3970673 5105151 5272533 5291811 5663091 5683797 6306363 6773501 6778971 7281117 7307739 8108181 8708787 8994321 9027207 11564127 11912019 15315453 15817599 16449931 16989273 17051391 18919089 20320503 21843351 21923217 24324543 26126361 26982963 35736057 45946359 47452797 49349793 50967819 51154173 56757267 60961509 65530053 78379083 80948889 107208171 115149517 137839077 148049379 152903457 153462519 170271801 182884527 196590159 235137249 321624513 345448551 413517231 444148137 458710371 548653581 705411747 964873539 1036345653 1332444411 1376131113 1645960743 2894620617 3109036959 3997333233 4937882229 9327110877 11991999699 27981332631 83943997893
• Sum of all divisors σ(n): 160426517760
• Sum of proper divisors (its aliquot sum) s(n): 76482519867
• 83943997893 is a deficient number, because the sum of its proper divisors (76482519867) is less than itself. Its deficiency is 7461478026

Bases of 83943997893

• Binary: 1001110001011011100111100000111000101₂
• Hexadecimal: 0x138B73C1C5
• Base-36: 12KA37B9

Squares and roots of 83943997893

• 83943997893 squared (83943997893²) is 7046594782259988439449
• 83943997893 cubed (83943997893³) is 591519337554857263339311214080957
• The square root of 83943997893 is 289730.9060024491
• The cube root of 83943997893 is 4378.5456604257

Scales and comparisons

• 83,943,997,893 seconds is equal to 2,669 years, 8 weeks, 2 days, 1 hour, 11 minutes, 33 seconds.
• To count from 1 to 83,943,997,893 would take you about five thousand, three hundred thirty-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 83943997893 cubic inches would be around 364.9 feet tall.

Recreational maths with 83943997893

• 83943997893 backwards is 39879934938
• The number of decimal digits it has is: 11
• The sum of 83943997893's digits is 72
• More coming soon!