1375989981440

Names of 1375989981440

• Cardinal: 1375989981440 can be written as One trillion, three hundred seventy-five billion, nine hundred eighty-nine million, nine hundred eighty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.37598998144 × 10¹²

Factors of 1375989981440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 150101

Divisors of 1375989981440

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 7541 15082 30164 37705 60328 75410 120656 142553 150820 241312 285106 301640 482624 570212 603280 712765 965248 1140424 1206560 1425530 1930496 2280848 2413120 2851060 4561696 4826240 5702120 9123392 9652480 11404240 18246784 22808480 36493568 45616960 91233920 182467840 1074992173 2149984346 4299968692 5374960865 8599937384 10749921730 17199874768 21499843460 34399749536 42999686920 68799499072 85999373840 137598998144 171998747680 275197996288 343997495360 687994990720 1375989981440
• Sum of all divisors σ(n): 3296386193688
• Sum of proper divisors (its aliquot sum) s(n): 1920396212248
• 1375989981440 is an abundant number, because the sum of its proper divisors (1920396212248) is greater than itself. Its abundance is 544406230808

Bases of 1375989981440

• Binary: 10100000001011111011001001110000100000000₂
• Hexadecimal: 0x1405F64E100
• Base-36: HK4CWOOW

Squares and roots of 1375989981440

• 1375989981440 squared (1375989981440²) is 1893348429023251544473600
• 1375989981440 cubed (1375989981440³) is 2605228469711157050008680198569984000
• The square root of 1375989981440 is 1173025.9935056853
• The cube root of 1375989981440 is 11122.5685386963

Scales and comparisons

• 1,375,989,981,440 seconds is equal to 43,752 years, 11 weeks, 4 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,375,989,981,440 would take you about one hundred nine thousand, three hundred eighty 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 1375989981440 cubic inches would be around 926.9 feet tall.

Recreational maths with 1375989981440

• 1375989981440 backwards is 0441899895731
• The number of decimal digits it has is: 13
• The sum of 1375989981440's digits is 68
• More coming soon!