1385309834007541215

Names of 1385309834007541215

• Cardinal: 1385309834007541215 can be written as One quintillion, three hundred eighty-five quadrillion, three hundred nine trillion, eight hundred thirty-four billion, seven million, five hundred forty-one thousand, two hundred fifteen.

Scientific notation

• Scientific notation: 1.385309834007541215 × 10¹⁸

Factors of 1385309834007541215

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 140

Divisors of 1385309834007541215

• Number of divisors d(n): 140
• Complete list of divisors:
  1 3 5 15 31 93 101 155 303 465 505 961 1515 2883 3131 4805 9393 10201 14415 15655 29791 30603 46965 51005 89373 97061 148955 153015 291183 316231 446865 485305 923521 948693 1030301 1455915 1581155 2770563 3008891 3090903 4617605 4743465 5151505 9026673 9803161 13852815 15044455 15454515 28629151 29409483 31939331 45133365 49015805 85887453 93275621 95817993 104060401 143145755 147047415 159696655 279826863 303897991 312181203 429437265 466378105 479089965 520302005 887503681 911693973 990119261 1399134315 1519489955 1560906015 2662511043 2891544251 2970357783 3225872431 4437518405 4558469865 4950596305 8674632753 9420837721 9677617293 13312555215 14457721255 14851788915 16129362155 28262513163 30693697091 43373163765 47104188605 48388086465 89637871781 92081091273 100002045361 141312565815 153468485455 268913615343 292045969351 300006136083 448189358905 460405456365 500010226805 876137908053 951504609821 1344568076715 1460229846755 1500030680415 2854513829463 3100063406191 4380689540265 4757523049105 9053425049881 9300190218573 14272569147315 15500317030955 27160275149643 29496642904451 45267125249405 46500951092865 88489928713353 96101965591921 135801375748215 147483214522255 288305896775763 442449643566765 480509827959605 914395930037981 1441529483878815 2743187790113943 2979160933349551 4571979650189905 8937482800048653 13715938950569715 14895804666747755 44687414000243265 92353988933836081 277061966801508243 461769944669180405 1385309834007541215
• Sum of all divisors σ(n): 2313282714510544440
• Sum of proper divisors (its aliquot sum) s(n): 927972880503003225
• 1385309834007541215 is a deficient number, because the sum of its proper divisors (927972880503003225) is less than itself. Its deficiency is 457336953504537990

Bases of 1385309834007541215

• Binary: 1001100111001100110111111010001001111110111111111010111011111₂
• Hexadecimal: 0x13399BF44FDFF5DF
• Base-36: AIWBCO3S444F

Squares and roots of 1385309834007541215

• 1385309834007541215 squared (1385309834007541215²) is 1919083336198001394599673489923676225
• 1385309834007541215 cubed (1385309834007541215³) is 2658525017915091723125828589867344560641811426003113375
• The square root of 1385309834007541215 is 1176991858.0888914607
• The cube root of 1385309834007541215 is 1114762.3841642927

Scales and comparisons

• 1,385,309,834,007,541,215 seconds is equal to 44,048,567,676 years, 40 weeks, 2 days, 13 hours, 15 seconds.
• To count from 1 to 1,385,309,834,007,541,215 would take you about one hundred fifty-four billion, one hundred sixty-nine million, nine hundred eighty-six thousand, eight hundred sixty-eight 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 1385309834007541215 cubic inches would be around 92896.9 feet tall.

Recreational maths with 1385309834007541215

• 1385309834007541215 backwards is 5121457004389035831
• The number of decimal digits it has is: 19
• The sum of 1385309834007541215's digits is 69
• More coming soon!