829870868900

Names of 829870868900

• Cardinal: 829870868900 can be written as Eight hundred twenty-nine billion, eight hundred seventy million, eight hundred sixty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 8.298708689 × 10¹¹

Factors of 829870868900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 395

Divisors of 829870868900

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 20 25 41 50 82 100 164 205 347 410 694 820 1025 1388 1681 1735 2050 3362 3470 4100 6724 6940 8405 8675 14227 16810 17350 28454 33620 34700 42025 56908 68921 71135 84050 120409 137842 142270 168100 240818 275684 284540 344605 355675 481636 583307 602045 689210 711350 1166614 1204090 1378420 1422700 1723025 2333228 2408180 2916535 3010225 3446050 4936769 5833070 6020450 6892100 9873538 11666140 12040900 14582675 19747076 23915587 24683845 29165350 47831174 49367690 58330700 95662348 98735380 119577935 123419225 202407529 239155870 246838450 404815058 478311740 493676900 597889675 809630116 1012037645 1195779350 2024075290 2391558700 4048150580 5060188225 8298708689 10120376450 16597417378 20240752900 33194834756 41493543445 82987086890 165974173780 207467717225 414935434450 829870868900
• Sum of all divisors σ(n): 1851174379236
• Sum of proper divisors (its aliquot sum) s(n): 1021303510336
• 829870868900 is an abundant number, because the sum of its proper divisors (1021303510336) is greater than itself. Its abundance is 191432641436

Bases of 829870868900

• Binary: 1100000100111000001010001000100110100100₂
• Hexadecimal: 0xC1382889A4
• Base-36: AL8JOSKK

Squares and roots of 829870868900

• 829870868900 squared (829870868900²) is 688685659048840987210000
• 829870868900 cubed (829870868900³) is 571520166273830817593896486769000000
• The square root of 829870868900 is 910972.4852595713
• The cube root of 829870868900 is 9397.3089810881

Scales and comparisons

• 829,870,868,900 seconds is equal to 26,387 years, 16 weeks, 6 days, 21 hours, 48 minutes, 20 seconds.
• To count from 1 to 829,870,868,900 would take you about fifty-two thousand, seven hundred seventy-four 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 829870868900 cubic inches would be around 783.1 feet tall.

Recreational maths with 829870868900

• 829870868900 backwards is 009868078928
• The number of decimal digits it has is: 12
• The sum of 829870868900's digits is 65
• More coming soon!