83139457690

Names of 83139457690

• Cardinal: 83139457690 can be written as Eighty-three billion, one hundred thirty-nine million, four hundred fifty-seven thousand, six hundred ninety.

Scientific notation

• Scientific notation: 8.313945769 × 10¹⁰

Factors of 83139457690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3728

Divisors of 83139457690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 23 31 37 46 62 74 89 115 155 178 185 230 310 370 445 713 851 890 1147 1426 1702 2047 2294 2759 3293 3541 3565 4094 4255 5518 5735 6586 7082 7130 8510 10235 11470 13795 16465 17705 20470 26381 27590 32930 35410 52762 63457 75739 81443 102083 109771 126914 131017 131905 151478 162886 204166 219542 262034 263810 315149 317285 378695 407215 510415 548855 630298 634570 655085 757390 814430 1020830 1097710 1310170 1575745 2347909 2524733 3013391 3151490 4061527 4695818 5049466 6026782 7248427 8123054 9769619 11660513 11739545 12623665 14496854 15066955 19539238 20307635 23321026 23479090 25247330 30133910 36242135 40615270 48848095 58302565 72484270 93415121 97696190 116605130 186830242 224701237 268191799 361475903 449402474 467075605 536383598 722951806 934151210 1123506185 1340958995 1807379515 2247012370 2681917990 3614759030 8313945769 16627891538 41569728845 83139457690
• Sum of all divisors σ(n): 167458959360
• Sum of proper divisors (its aliquot sum) s(n): 84319501670
• 83139457690 is an abundant number, because the sum of its proper divisors (84319501670) is greater than itself. Its abundance is 1180043980

Bases of 83139457690

• Binary: 1001101011011011111110111001010011010₂
• Hexadecimal: 0x135B7F729A
• Base-36: 126Z344A

Squares and roots of 83139457690

• 83139457690 squared (83139457690²) is 6912169424987300136100
• 83139457690 cubed (83139457690³) is 574674017454843268452617191609000
• The square root of 83139457690 is 288339.1365909249
• The cube root of 83139457690 is 4364.5123739139

Scales and comparisons

• 83,139,457,690 seconds is equal to 2,643 years, 30 weeks, 5 hours, 48 minutes, 10 seconds.
• To count from 1 to 83,139,457,690 would take you about five thousand, two hundred eighty-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 83139457690 cubic inches would be around 363.7 feet tall.

Recreational maths with 83139457690

• 83139457690 backwards is 09675493138
• The number of decimal digits it has is: 11
• The sum of 83139457690's digits is 55
• More coming soon!