997600725128

Names of 997600725128

• Cardinal: 997600725128 can be written as Nine hundred ninety-seven billion, six hundred million, seven hundred twenty-five thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 9.97600725128 × 10¹¹

Factors of 997600725128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 897

Divisors of 997600725128

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 14 28 49 56 61 98 122 196 244 392 427 488 827 854 1654 1708 2989 3308 3416 3721 5789 5978 6616 7442 11578 11956 14884 23156 23912 26047 29768 40523 46312 50447 52094 81046 100894 104188 162092 182329 201788 208376 324184 353129 364658 403576 683929 706258 729316 1367858 1412516 1458632 2471903 2735716 2825032 3077267 4787503 4943806 5471432 6154534 9575006 9887612 12309068 19150012 19775224 21540869 24618136 33512521 38300024 41719669 43081738 67025042 83439338 86163476 134050084 150786083 166878676 172326952 268100168 292037683 301572166 333757352 584075366 603144332 1168150732 1206288664 2044263781 2336301464 2544899809 4088527562 5089799618 8177055124 10179599236 16354110248 17814298663 20359198472 35628597326 71257194652 124700090641 142514389304 249400181282 498800362564 997600725128
• Sum of all divisors σ(n): 2214822550005
• Sum of proper divisors (its aliquot sum) s(n): 1217221824877
• 997600725128 is an abundant number, because the sum of its proper divisors (1217221824877) is greater than itself. Its abundance is 219621099749

Bases of 997600725128

• Binary: 1110100001000101101000110000100010001000₂
• Hexadecimal: 0xE845A30888
• Base-36: CQAHPPXK

Squares and roots of 997600725128

• 997600725128 squared (997600725128²) is 995207206775911410616384
• 997600725128 cubed (997600725128³) is 992819431132260658233994035837297152
• The square root of 997600725128 is 998799.6421344973
• The cube root of 997600725128 is 9991.9960124209

Scales and comparisons

• 997,600,725,128 seconds is equal to 31,720 years, 32 weeks, 16 hours, 32 minutes, 8 seconds.
• To count from 1 to 997,600,725,128 would take you about sixty-three thousand, four hundred forty-one 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 997600725128 cubic inches would be around 832.7 feet tall.

Recreational maths with 997600725128

• 997600725128 backwards is 821527006799
• 997600725128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 997600725128's digits is 56
• More coming soon!