128449924016

Names of 128449924016

• Cardinal: 128449924016 can be written as One hundred twenty-eight billion, four hundred forty-nine million, nine hundred twenty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.28449924016 × 10¹¹

Factors of 128449924016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3385

Divisors of 128449924016

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 31 37 41 53 62 74 82 106 124 148 164 212 248 296 328 424 496 592 656 848 1147 1271 1517 1643 1961 2173 2294 2542 3034 3221 3286 3922 4346 4588 5084 6068 6442 6572 7844 8692 9176 10168 12136 12884 13144 15688 17384 18352 20336 24272 25768 26288 31376 34768 47027 51536 60791 67363 80401 94054 99851 119177 121582 132061 134726 160802 170713 188108 199702 238354 243164 264122 269452 321604 341426 376216 399404 476708 486328 528244 538904 643208 682852 752432 798808 953416 972656 1056488 1077808 1286416 1365704 1597616 1906832 2112976 2492431 2731408 3694487 4093891 4886257 4984862 5292103 6316381 6999233 7388974 8187782 9772514 9969724 10584206 12632762 13998466 14777948 16375564 19545028 19939448 21168412 25265524 27996932 29555896 32751128 39090056 39878896 42336824 50531048 55993864 59111792 65502256 78180112 84673648 101062096 111987728 151473967 195807811 216976223 258971621 302947934 391615622 433952446 517943242 605895868 783231244 867904892 1035886484 1211791736 1566462488 1735809784 2071772968 2423583472 3132924976 3471619568 4143545936 8028120251 16056240502 32112481004 64224962008 128449924016
• Sum of all divisors σ(n): 275463369216
• Sum of proper divisors (its aliquot sum) s(n): 147013445200
• 128449924016 is an abundant number, because the sum of its proper divisors (147013445200) is greater than itself. Its abundance is 18563521184

Bases of 128449924016

• Binary: 1110111101000001101100100101110110000₂
• Hexadecimal: 0x1DE8364BB0
• Base-36: 1N0BRNOW

Squares and roots of 128449924016

• 128449924016 squared (128449924016²) is 16499382979716173568256
• 128449924016 cubed (128449924016³) is 2119344490055426164088750789636096
• The square root of 128449924016 is 358399.1127444373
• The cube root of 128449924016 is 5045.5821771365

Scales and comparisons

• 128,449,924,016 seconds is equal to 4,084 years, 16 weeks, 22 hours, 26 minutes, 56 seconds.
• To count from 1 to 128,449,924,016 would take you about eight thousand, one hundred sixty-eight 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 128449924016 cubic inches would be around 420.5 feet tall.

Recreational maths with 128449924016

• 128449924016 backwards is 610429944821
• The number of decimal digits it has is: 12
• The sum of 128449924016's digits is 50
• More coming soon!