381396890316

Names of 381396890316

• Cardinal: 381396890316 can be written as Three hundred eighty-one billion, three hundred ninety-six million, eight hundred ninety thousand, three hundred sixteen.

Scientific notation

• Scientific notation: 3.81396890316 × 10¹¹

Factors of 381396890316

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2297

Divisors of 381396890316

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 12 13 23 26 39 46 52 69 78 92 138 156 229 276 299 458 598 687 897 916 1196 1374 1794 2027 2748 2977 3588 4054 5267 5954 6081 8108 8931 10534 11908 12162 15801 17862 21068 24324 26351 31602 35724 46621 52441 52702 63204 68471 79053 93242 104882 105404 136942 139863 157323 158106 186484 205413 209764 273884 279726 314646 316212 410826 464183 559452 606073 629292 681733 821652 928366 1206143 1212146 1363466 1392549 1818219 1856732 2045199 2412286 2424292 2726932 2785098 3618429 3636438 4090398 4824572 5570196 6034379 7236858 7272876 8180796 10676209 12068758 14473716 15679859 18103137 21352418 24137516 31359718 32028627 36206274 42704836 47039577 62719436 64057254 72412548 94079154 106297907 128114508 138790717 188158308 212595814 277581434 318893721 416372151 425191628 555162868 637787442 832744302 1275574884 1381872791 1665488604 2444851861 2763745582 4145618373 4889703722 5527491164 7334555583 8291236746 9779407444 14669111166 16582473492 29338222332 31783074193 63566148386 95349222579 127132296772 190698445158 381396890316
• Sum of all divisors σ(n): 1004932341504
• Sum of proper divisors (its aliquot sum) s(n): 623535451188
• 381396890316 is an abundant number, because the sum of its proper divisors (623535451188) is greater than itself. Its abundance is 242138560872

Bases of 381396890316

• Binary: 101100011001101000001101011001011001100₂
• Hexadecimal: 0x58CD06B2CC
• Base-36: 4V7LV00C

Squares and roots of 381396890316

• 381396890316 squared (381396890316²) is 145463587942714934579856
• 381396890316 cubed (381396890316³) is 55479360095559467995208454375074496
• The square root of 381396890316 is 617573.3886073783
• The cube root of 381396890316 is 7252.0209368323

Scales and comparisons

• 381,396,890,316 seconds is equal to 12,127 years, 12 weeks, 3 days, 20 hours, 38 minutes, 36 seconds.
• To count from 1 to 381,396,890,316 would take you about twenty-four thousand, two hundred fifty-four 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 381396890316 cubic inches would be around 604.3 feet tall.

Recreational maths with 381396890316

• 381396890316 backwards is 613098693183
• The number of decimal digits it has is: 12
• The sum of 381396890316's digits is 57
• More coming soon!