1389448986874368

Names of 1389448986874368

• Cardinal: 1389448986874368 can be written as One quadrillion, three hundred eighty-nine trillion, four hundred forty-eight billion, nine hundred eighty-six million, eight hundred seventy-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 1.389448986874368 × 10¹⁵

Factors of 1389448986874368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 291709318

Divisors of 1389448986874368

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 256 336 384 443 448 512 672 768 886 896 1329 1344 1536 1772 1792 2658 2688 3101 3544 3584 5316 5376 6202 7088 9303 10632 10752 12404 14176 18606 21264 24808 28352 37212 42528 49616 56704 74424 85056 99232 113408 148848 170112 198464 226816 297696 340224 396928 595392 680448 793856 1190784 1587712 2381568 4763136 291708863 583417726 875126589 1166835452 1750253178 2041962041 2333670904 3500506356 4083924082 4667341808 6125886123 7001012712 8167848164 9334683616 12251772246 14002025424 16335696328 18669367232 24503544492 28004050848 32671392656 37338734464 49007088984 56008101696 65342785312 74677468928 98014177968 112016203392 129227026309 130685570624 149354937856 196028355936 224032406784 258454052618 261371141248 387681078927 392056711872 448064813568 516908105236 522742282496 775362157854 784113423744 904589184163 1033816210472 1045484564992 1550724315708 1568226847488 1809178368326 2067632420944 2713767552489 3101448631416 3136453694976 3618356736652 4135264841888 5427535104978 6202897262832 7236713473304 8270529683776 10855070209956 12405794525664 14473426946608 16541059367552 21710140419912 24811589051328 28946853893216 33082118735104 43420280839824 49623178102656 57893707786432 66164237470208 86840561679648 99246356205312 115787415572864 173681123359296 198492712410624 231574831145728 347362246718592 463149662291456 694724493437184 1389448986874368
• Sum of all divisors σ(n): 4239925329125376
• Sum of proper divisors (its aliquot sum) s(n): 2850476342251008
• 1389448986874368 is an abundant number, because the sum of its proper divisors (2850476342251008) is greater than itself. Its abundance is 1461027355376640

Bases of 1389448986874368

• Binary: 100111011111011001001001101010010111101001000000000₂
• Hexadecimal: 0x4EFB24D4BD200
• Base-36: DOIO1W9WQO

Squares and roots of 1389448986874368

• 1389448986874368 squared (1389448986874368²) is 1930568487126207658746215399424
• 1389448986874368 cubed (1389448986874368³) is 2682426428529090592421930956229872650427564032
• The square root of 1389448986874368 is 37275313.3705723257
• The cube root of 1389448986874368 is 111587.1542532765

Scales and comparisons

• 1,389,448,986,874,368 seconds is equal to 44,180,179 years, 48 weeks, 4 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 1,389,448,986,874,368 would take you about one hundred thirty-two million, five hundred forty thousand, five hundred thirty-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 1389448986874368 cubic inches would be around 9298.9 feet tall.

Recreational maths with 1389448986874368

• 1389448986874368 backwards is 8634786898449831
• 1389448986874368 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1389448986874368's digits is 96
• More coming soon!