155244668120

Names of 155244668120

• Cardinal: 155244668120 can be written as One hundred fifty-five billion, two hundred forty-four million, six hundred sixty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.5524466812 × 10¹¹

Factors of 155244668120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 935

Divisors of 155244668120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 41 62 82 124 137 155 164 205 248 274 310 328 410 548 620 685 719 820 961 1096 1240 1271 1370 1438 1640 1922 2542 2740 2876 3595 3844 4247 4805 5084 5480 5617 5752 6355 7190 7688 8494 9610 10168 11234 12710 14380 16988 19220 21235 22289 22468 25420 28085 28760 29479 33976 38440 39401 42470 44578 44936 50840 56170 58958 78802 84940 89156 98503 111445 112340 117916 131657 147395 157604 169880 174127 178312 197005 197006 222890 224680 235832 263314 294790 315208 348254 394010 394012 445780 492515 526628 589580 658285 690959 696508 788020 788024 870635 891560 913849 985030 1053256 1179160 1316570 1381918 1393016 1576040 1741270 1827698 1970060 2633140 2763836 3053593 3454795 3482540 3655396 3940120 4038623 4569245 5266280 5397937 5527672 6107186 6909590 6965080 7310792 8077246 9138490 10795874 12214372 13819180 15267965 16154492 18276980 20193115 21591748 24428744 26989685 27638360 28329319 30535930 32308984 36553960 40386230 43183496 53979370 56658638 61071860 80772460 94661383 107958740 113317276 122143720 125197313 141646595 161544920 189322766 215917480 226634552 250394626 283293190 378645532 473306915 500789252 566586380 625986565 757291064 946613830 1001578504 1133172760 1251973130 1893227660 2503946260 3786455320 3881116703 5007892520 7762233406 15524466812 19405583515 31048933624 38811167030 77622334060 155244668120
• Sum of all divisors σ(n): 372951734400
• Sum of proper divisors (its aliquot sum) s(n): 217707066280
• 155244668120 is an abundant number, because the sum of its proper divisors (217707066280) is greater than itself. Its abundance is 62462398160

Bases of 155244668120

• Binary: 10010000100101010011011010010011011000₂
• Hexadecimal: 0x24254DA4D8
• Base-36: 1ZBGO0K8

Squares and roots of 155244668120

• 155244668120 squared (155244668120²) is 24100906979688944334400
• 155244668120 cubed (155244668120³) is 3741537305452801744027082299328000
• The square root of 155244668120 is 394010.9999987311
• The cube root of 155244668120 is 5374.5102780215

Scales and comparisons

• 155,244,668,120 seconds is equal to 4,936 years, 15 weeks, 4 days, 6 hours, 55 minutes, 20 seconds.
• To count from 1 to 155,244,668,120 would take you about nine thousand, eight hundred seventy-two 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 155244668120 cubic inches would be around 447.9 feet tall.

Recreational maths with 155244668120

• 155244668120 backwards is 021866442551
• The number of decimal digits it has is: 12
• The sum of 155244668120's digits is 44
• More coming soon!