990756540672

Names of 990756540672

• Cardinal: 990756540672 can be written as Nine hundred ninety billion, seven hundred fifty-six million, five hundred forty thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 9.90756540672 × 10¹¹

Factors of 990756540672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 545

Divisors of 990756540672

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 256 304 361 384 456 521 608 722 768 912 1042 1083 1216 1444 1563 1824 2084 2166 2432 2888 3126 3648 4168 4332 4864 5776 6252 6859 7296 8336 8664 9899 11552 12504 13718 14592 16672 17328 19798 20577 23104 25008 27436 29697 33344 34656 39596 41154 46208 50016 54872 59394 66688 69312 79192 82308 92416 100032 109744 118788 130321 133376 138624 158384 164616 188081 200064 219488 237576 260642 277248 316768 329232 376162 390963 400128 438976 475152 521284 564243 633536 658464 752324 781926 877952 950304 1042568 1128486 1267072 1316928 1504648 1563852 1755904 1900608 2085136 2256972 2476099 2534144 2633856 3009296 3127704 3573539 3801216 4170272 4513944 4952198 5267712 6018592 6255408 7147078 7428297 7602432 8340544 9027888 9904396 10720617 12037184 12510816 14294156 14856594 16681088 18055776 19808792 21441234 24074368 25021632 28588312 29713188 33362176 36111552 39617584 42882468 48148736 50043264 57176624 59426376 67897241 72223104 79235168 85764936 100086528 114353248 118852752 135794482 144446208 158470336 171529872 203691723 228706496 237705504 271588964 316940672 343059744 407383446 457412992 475411008 543177928 633881344 686119488 814766892 914825984 950822016 1086355856 1290047579 1372238976 1629533784 1901644032 2172711712 2580095158 2744477952 3259067568 3870142737 4345423424 5160190316 6518135136 7740285474 8690846848 10320380632 13036270272 15480570948 17381693696 20640761264 26072540544 30961141896 41281522528 52145081088 61922283792 82563045056 123844567584 165126090112 247689135168 330252180224 495378270336 990756540672
• Sum of all divisors σ(n): 2788691582880
• Sum of proper divisors (its aliquot sum) s(n): 1797935042208
• 990756540672 is an abundant number, because the sum of its proper divisors (1797935042208) is greater than itself. Its abundance is 807178501536

Bases of 990756540672

• Binary: 1110011010101101101100010001000100000000₂
• Hexadecimal: 0xE6ADB11100
• Base-36: CN5AV3EO

Squares and roots of 990756540672

• 990756540672 squared (990756540672²) is 981598522884348390211584
• 990756540672 cubed (990756540672³) is 972525156861642038618880949981544448
• The square root of 990756540672 is 995367.5404954695
• The cube root of 990756540672 is 9969.0930433215

Scales and comparisons

• 990,756,540,672 seconds is equal to 31,502 years, 51 weeks, 4 days, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 990,756,540,672 would take you about sixty-three thousand and five 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 990756540672 cubic inches would be around 830.8 feet tall.

Recreational maths with 990756540672

• 990756540672 backwards is 276045657099
• The number of decimal digits it has is: 12
• The sum of 990756540672's digits is 60
• More coming soon!