1385665012557

Names of 1385665012557

• Cardinal: 1385665012557 can be written as One trillion, three hundred eighty-five billion, six hundred sixty-five million, twelve thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 1.385665012557 × 10¹²

Factors of 1385665012557

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1139

Divisors of 1385665012557

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 17 19 21 27 51 57 63 119 133 153 171 189 323 357 361 399 459 513 969 1071 1083 1093 1197 2261 2527 2907 3213 3249 3279 3591 6137 6783 7581 7651 8721 9747 9837 18411 18581 20349 20767 22743 22953 29511 42959 55233 55743 61047 62301 68229 68859 128877 130067 145369 165699 167229 186903 206577 353039 386631 390201 394573 436107 501687 560709 1059117 1159893 1170603 1183719 1194649 1308321 2471273 2762011 3177351 3511809 3551157 3583947 3924963 6707741 7413819 8286033 8362543 9532053 10653471 10751841 20123223 20309033 22241457 22698331 24858099 25087629 32255523 46954187 60369669 60927099 66724371 68094993 74574297 75262887 140862561 142163231 158888317 181109007 182781297 204284979 225788661 385871627 422587683 426489693 431268289 476664951 548343891 612854937 1157614881 1267763049 1279469079 1293804867 1429994853 2701101389 3018878023 3472844643 3838407237 3881414601 4289984559 7331560913 8103304167 9056634069 10418533929 11644243803 21994682739 24309912501 27169902207 51320926391 65984048217 72929737503 81509706621 153962779173 197952144651 461888337519 1385665012557
• Sum of all divisors σ(n): 2624129758080
• Sum of proper divisors (its aliquot sum) s(n): 1238464745523
• 1385665012557 is a deficient number, because the sum of its proper divisors (1238464745523) is less than itself. Its deficiency is 147200267034

Bases of 1385665012557

• Binary: 10100001010100000000100100010001101001101₂
• Hexadecimal: 0x142A012234D
• Base-36: HOKD66H9

Squares and roots of 1385665012557

• 1385665012557 squared (1385665012557²) is 1920067527024590967678249
• 1385665012557 cubed (1385665012557³) is 2660570393944817780075669681720772693
• The square root of 1385665012557 is 1177142.7324487885
• The cube root of 1385665012557 is 11148.5764705385

Scales and comparisons

• 1,385,665,012,557 seconds is equal to 44,059 years, 44 weeks, 5 days, 11 hours, 55 minutes, 57 seconds.
• To count from 1 to 1,385,665,012,557 would take you about one hundred ten thousand, one hundred forty-nine 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 1385665012557 cubic inches would be around 929 feet tall.

Recreational maths with 1385665012557

• 1385665012557 backwards is 7552105665831
• The number of decimal digits it has is: 13
• The sum of 1385665012557's digits is 54
• More coming soon!