1388649627932848

Names of 1388649627932848

• Cardinal: 1388649627932848 can be written as One quadrillion, three hundred eighty-eight trillion, six hundred forty-nine billion, six hundred twenty-seven million, nine hundred thirty-two thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 1.388649627932848 × 10¹⁵

Factors of 1388649627932848

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 343

Divisors of 1388649627932848

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 16 17 34 67 68 134 136 257 268 272 514 536 1028 1072 1139 2056 2278 4112 4369 4489 4556 8738 8978 9112 17219 17476 17956 18224 34438 34952 35912 66049 68876 69904 71824 76313 132098 137752 152626 264196 275504 292723 300763 305252 528392 585446 601526 610504 1056784 1122833 1153673 1170892 1203052 1221008 2245666 2307346 2341784 2406104 4425283 4491332 4614692 4683568 4812208 5112971 8850566 8982664 9229384 10225942 16974593 17701132 17965328 18458768 19612441 20451884 33949186 35402264 39224882 40903768 67898372 70804528 75229811 77296091 78449764 81807536 135796744 150459622 154592182 156899528 271593488 288568081 296493961 300919244 309184364 313799056 577136162 592987922 601838488 618368728 1137297731 1154272324 1185975844 1203676976 1236737456 1314033547 2274595462 2308544648 2371951688 2628067094 4549190924 4617089296 4743903376 5040397337 5256134188 9098381848 10080794674 10512268376 18196763696 19334061427 19865095387 20161589348 21024536752 38668122854 39730190774 40323178696 76198947977 77336245708 79460381548 80646357392 152397895954 154672491416 158920763096 304795791908 309344982832 317841526192 337706621579 609591583816 675413243158 1219183167632 1295382115609 1350826486316 2590764231218 2701652972632 5105329514459 5181528462436 5403305945264 10210659028918 10363056924872 20421318057836 20726113849744 40842636115672 81685272231344 86790601745803 173581203491606 347162406983212 694324813966424 1388649627932848
• Sum of all divisors σ(n): 2903233594104000
• Sum of proper divisors (its aliquot sum) s(n): 1514583966171152
• 1388649627932848 is an abundant number, because the sum of its proper divisors (1514583966171152) is greater than itself. Its abundance is 125934338238304

Bases of 1388649627932848

• Binary: 100111011101111100000101111110010100101100010110000₂
• Hexadecimal: 0x4EEF82FCA58B0
• Base-36: DO8GTYLM0G

Squares and roots of 1388649627932848

• 1388649627932848 squared (1388649627932848²) is 1928347789158037184365597391104
• 1388649627932848 cubed (1388649627932848³) is 2677799439939438358541913720149821513304584192
• The square root of 1388649627932848 is 37264589.4641662193
• The cube root of 1388649627932848 is 111565.7512123939

Scales and comparisons

• 1,388,649,627,932,848 seconds is equal to 44,154,762 years, 41 weeks, 1 day, 15 hours, 7 minutes, 28 seconds.
• To count from 1 to 1,388,649,627,932,848 would take you about one hundred thirty-two million, four hundred sixty-four thousand, two hundred eighty-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 1388649627932848 cubic inches would be around 9297.1 feet tall.

Recreational maths with 1388649627932848

• 1388649627932848 backwards is 8482397269468831
• The number of decimal digits it has is: 16
• The sum of 1388649627932848's digits is 88
• More coming soon!