381743121438685

Names of 381743121438685

• Cardinal: 381743121438685 can be written as Three hundred eighty-one trillion, seven hundred forty-three billion, one hundred twenty-one million, four hundred thirty-eight thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 3.81743121438685 × 10¹⁴

Factors of 381743121438685

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9671

Divisors of 381743121438685

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 19 37 71 95 185 233 355 703 769 1165 1349 2627 3515 3845 4427 6745 8537 8621 13135 14611 16543 22135 28453 42685 43105 49913 54599 73055 82715 142265 162203 163799 179177 249565 272995 314317 315869 540607 606127 612091 811015 818995 895885 1037381 1571585 1579345 1989121 2020163 2703035 3030635 3060455 3404363 5186905 6001511 6564953 6629549 9945605 10100815 11516413 11629729 12721567 17021815 22426699 30007555 32824765 33147745 37793299 38383097 57582065 58148645 63607835 73597477 112133495 124734107 125961431 141227591 188966495 191915485 241709773 242903261 367987385 426107281 466111663 470697979 623670535 629807155 706137955 1208548865 1214516305 1398352063 1529634049 2130536405 2330558315 2353489895 2683324229 4615161959 5225420867 6991760315 7648170245 8856121597 8943261601 13416621145 17246131531 23075809795 26127104335 29063046931 44280607985 44716308005 56596459813 86230657655 99282996473 108604017479 145315234655 282982299065 327676499089 496414982365 543020087395 1075332736447 1638382495445 2063476332101 4018348646723 5376663682235 10317381660505 20091743233615 76348624287737 381743121438685
• Sum of all divisors σ(n): 505079884108800
• Sum of proper divisors (its aliquot sum) s(n): 123336762670115
• 381743121438685 is a deficient number, because the sum of its proper divisors (123336762670115) is less than itself. Its deficiency is 258406358768570

Bases of 381743121438685

• Binary: 1010110110011000101111111001001100001011111011101₂
• Hexadecimal: 0x15B317F2617DD
• Base-36: 3RBEDA6TB1

Squares and roots of 381743121438685

• 381743121438685 squared (381743121438685²) is 145727810765750603264214529225
• 381743121438685 cubed (381743121438685³) is 55630589362143639863487345392859161978069125
• The square root of 381743121438685 is 19538247.6552705459
• The cube root of 381743121438685 is 72542.1472848641

Scales and comparisons

• 381,743,121,438,685 seconds is equal to 12,138,250 years, 23 weeks, 3 days, 19 hours, 11 minutes, 25 seconds.
• To count from 1 to 381,743,121,438,685 would take you about thirty million, three hundred forty-five thousand, six hundred twenty-six 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 381743121438685 cubic inches would be around 6045.2 feet tall.

Recreational maths with 381743121438685

• 381743121438685 backwards is 586834121347183
• The number of decimal digits it has is: 15
• The sum of 381743121438685's digits is 64
• More coming soon!