381231716370890

Names of 381231716370890

• Cardinal: 381231716370890 can be written as Three hundred eighty-one trillion, two hundred thirty-one billion, seven hundred sixteen million, three hundred seventy thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 3.8123171637089 × 10¹⁴

Factors of 381231716370890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 107166

Divisors of 381231716370890

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 577 770 1078 1154 1163 2326 2695 2885 4039 5390 5770 5815 6347 8078 8141 11630 12694 12793 16282 20195 25586 28273 31735 40390 40705 44429 56546 56987 63470 63965 81410 88858 89551 105401 113974 127930 141365 179102 210802 222145 282730 284935 311003 444290 447755 527005 569870 622006 626857 671051 737807 895510 1054010 1159411 1253714 1342102 1475614 1555015 2318822 3110030 3134285 3355255 3689035 4697357 5164649 5797055 6268570 6710510 7378070 7381561 8115877 9394714 10329298 11594110 14763122 16231754 23486785 25823245 32881499 36907805 40579385 46973570 51646490 51670927 56811139 60816377 65762998 73815610 81158770 103341854 113622278 121632754 122581363 164407495 245162726 258354635 284055695 304081885 328814990 361696489 425714639 516709270 568111390 608163770 612906815 668980147 723392978 851429278 858069541 1225813630 1337960294 1348394993 1716139082 1808482445 2128573195 2696789986 2980002473 3344900735 3616964890 4257146390 4290347705 4682861029 5960004946 6006486787 6689801470 6741974965 8580695410 9365722058 9438764951 12012973574 13483949930 14900012365 18877529902 23414305145 29800024730 30032433935 32780027203 46828610290 47193824755 60064867870 65560054406 66071354657 70729446451 94387649510 132142709314 141458892902 163900136015 327800272030 330356773285 353647232255 495106125157 660713546570 707294464510 778023910961 990212250314 1556047821922 2475530625785 3465742876099 3890119554805 4951061251570 5446167376727 6931485752198 7780239109610 10892334753454 17328714380495 27230836883635 34657428760990 38123171637089 54461673767270 76246343274178 190615858185445 381231716370890
• Sum of all divisors σ(n): 873088518791808
• Sum of proper divisors (its aliquot sum) s(n): 491856802420918
• 381231716370890 is an abundant number, because the sum of its proper divisors (491856802420918) is greater than itself. Its abundance is 110625086050028

Bases of 381231716370890

• Binary: 1010110101011101001101101000010000000100111001010₂
• Hexadecimal: 0x15ABA6D0809CA
• Base-36: 3R4VFKTDJE

Squares and roots of 381231716370890

• 381231716370890 squared (381231716370890²) is 145337621567094718432039392100
• 381231716370890 cubed (381231716370890³) is 55407310923286399105402966949138933735969000
• The square root of 381231716370890 is 19525155.9883881593
• The cube root of 381231716370890 is 72509.7389292619

Scales and comparisons

• 381,231,716,370,890 seconds is equal to 12,121,989 years, 18 weeks, 2 days, 15 hours, 54 minutes, 50 seconds.
• To count from 1 to 381,231,716,370,890 would take you about thirty million, three hundred four thousand, nine hundred seventy-three 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 381231716370890 cubic inches would be around 6042.5 feet tall.

Recreational maths with 381231716370890

• 381231716370890 backwards is 098073617132183
• The number of decimal digits it has is: 15
• The sum of 381231716370890's digits is 59
• More coming soon!