83985199872

Names of 83985199872

• Cardinal: 83985199872 can be written as Eighty-three billion, nine hundred eighty-five million, one hundred ninety-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 8.3985199872 × 10¹⁰

Factors of 83985199872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114180

Divisors of 83985199872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 137 168 192 224 256 274 336 384 411 448 548 672 768 822 896 959 1096 1344 1644 1792 1918 2192 2688 2877 3288 3836 4384 5376 5754 6576 7672 8768 11508 13152 15344 17536 23016 26304 30688 35072 46032 52608 61376 92064 105216 114031 122752 184128 228062 245504 342093 368256 456124 684186 736512 798217 912248 1368372 1596434 1824496 2394651 2736744 3192868 3648992 4789302 5473488 6385736 7297984 9578604 10946976 12771472 14595968 15622247 19157208 21893952 25542944 29191936 31244494 38314416 43787904 46866741 51085888 62488988 76628832 87575808 93733482 102171776 109355729 124977976 153257664 187466964 204343552 218711458 249955952 306515328 328067187 374933928 437422916 499911904 613030656 656134374 749867856 874845832 999823808 1312268748 1499735712 1749691664 1999647616 2624537496 2999471424 3499383328 3999295232 5249074992 5998942848 6998766656 10498149984 11997885696 13997533312 20996299968 27995066624 41992599936 83985199872
• Sum of all divisors σ(n): 257321874432
• Sum of proper divisors (its aliquot sum) s(n): 173336674560
• 83985199872 is an abundant number, because the sum of its proper divisors (173336674560) is greater than itself. Its abundance is 89351474688

Bases of 83985199872

• Binary: 1001110001101111010000111001100000000₂
• Hexadecimal: 0x138DE87300
• Base-36: 12KYMAYO

Squares and roots of 83985199872

• 83985199872 squared (83985199872²) is 7053513797539788816384
• 83985199872 cubed (83985199872³) is 592390766086288905616680548302848
• The square root of 83985199872 is 289802.0011525111
• The cube root of 83985199872 is 4379.2619127013

Scales and comparisons

• 83,985,199,872 seconds is equal to 2,670 years, 24 weeks, 2 days, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 83,985,199,872 would take you about five thousand, three hundred forty 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 83985199872 cubic inches would be around 364.9 feet tall.

Recreational maths with 83985199872

• 83985199872 backwards is 27899158938
• The number of decimal digits it has is: 11
• The sum of 83985199872's digits is 69
• More coming soon!