1977640381836

Names of 1977640381836

• Cardinal: 1977640381836 can be written as One trillion, nine hundred seventy-seven billion, six hundred forty million, three hundred eighty-one thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.977640381836 × 10¹²

Factors of 1977640381836

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9231

Divisors of 1977640381836

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 252 307 324 331 378 567 614 662 756 921 993 1134 1228 1324 1842 1986 2149 2268 2317 2763 2979 3684 3972 4298 4634 5526 5958 6447 6951 8289 8581 8596 8937 9268 11052 11916 12894 13902 16578 17162 17874 19341 20853 24867 25743 25788 26811 27804 33156 34324 35748 38682 41706 49734 51486 53622 58023 60067 62559 77229 77364 83412 99468 101617 102972 107244 116046 120134 125118 154458 174069 180201 187677 203234 231687 232092 240268 250236 304851 308916 348138 360402 375354 406468 463374 540603 609702 695061 696276 711319 720804 750708 914553 926748 1081206 1219404 1390122 1422638 1621809 1829106 2133957 2162412 2634367 2743659 2780244 2840311 2845276 3243618 3658212 4267914 4865427 5268734 5487318 5680622 6401871 6487236 7903101 8230977 8520933 8535828 9730854 10537468 10974636 11361244 12803742 15806202 16461954 17041866 18440569 19205613 19461708 19882177 23709303 25562799 25607484 31612404 32923908 34083732 36881138 38411226 39764354 47418606 51125598 55321707 57616839 59646531 71127909 73762276 76688397 76822452 79528708 94837212 102251196 110643414 115233678 119293062 142255818 153376794 165965121 178939593 213383727 221286828 230065191 230467356 238586124 284511636 306753588 331930242 357879186 426767454 460130382 497895363 536818779 663860484 715758372 853534908 871975477 920260764 995790726 1073637558 1493686089 1610456337 1743950954 1991581452 2147275116 2615926431 2987372178 3220912674 3487901908 5231852862 5974744356 6103828339 6441825348 7847779293 10463705724 12207656678 15695558586 18311485017 23543337879 24415313356 31391117172 36622970034 47086675758 54934455051 70630013637 73245940068 94173351516 109868910102 141260027274 164803365153 219737820204 282520054548 329606730306 494410095459 659213460612 988820190918 1977640381836
• Sum of all divisors σ(n): 5946353281792
• Sum of proper divisors (its aliquot sum) s(n): 3968712899956
• 1977640381836 is an abundant number, because the sum of its proper divisors (3968712899956) is greater than itself. Its abundance is 1991072518120

Bases of 1977640381836

• Binary: 11100110001110100100011010110110110001100₂
• Hexadecimal: 0x1CC748D6D8C
• Base-36: P8IK0SR0

Squares and roots of 1977640381836

• 1977640381836 squared (1977640381836²) is 3911061479868439878730896
• 1977640381836 cubed (1977640381836³) is 7734673118431092668818978700530405056
• The square root of 1977640381836 is 1406286.0241913805
• The cube root of 1977640381836 is 12552.0821756207

Scales and comparisons

• 1,977,640,381,836 seconds is equal to 62,882 years, 44 weeks, 6 hours, 30 minutes, 36 seconds.
• To count from 1 to 1,977,640,381,836 would take you about one hundred fifty-seven thousand, two hundred seven 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 1977640381836 cubic inches would be around 1046 feet tall.

Recreational maths with 1977640381836

• 1977640381836 backwards is 6381830467791
• 1977640381836 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1977640381836's digits is 63
• More coming soon!