144398978560

Names of 144398978560

• Cardinal: 144398978560 can be written as One hundred forty-four billion, three hundred ninety-eight million, nine hundred seventy-eight thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.4439897856 × 10¹¹

Factors of 144398978560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1749

Divisors of 144398978560

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 256 304 320 380 512 608 640 760 1216 1280 1520 1723 2432 2560 3040 3446 4864 6080 6892 8615 9728 12160 13784 17230 24320 27568 32737 34460 48640 55136 65474 68920 110272 130948 137840 163685 220544 261896 275680 327370 441088 523792 551360 654740 882176 1047584 1102720 1309480 2095168 2205440 2618960 2968729 4190336 4410880 5237920 5937458 8380672 10475840 11874916 14843645 16761344 20951680 23749832 29687290 41903360 47499664 56405851 59374580 83806720 94999328 112811702 118749160 189998656 225623404 237498320 282029255 379997312 451246808 474996640 564058510 759994624 902493616 949993280 1128117020 1519989248 1804987232 1899986560 2256234040 3609974464 3799973120 4512468080 7219948928 7599946240 9024936160 14439897856 18049872320 28879795712 36099744640 72199489280 144398978560
• Sum of all divisors σ(n): 364652810280
• Sum of proper divisors (its aliquot sum) s(n): 220253831720
• 144398978560 is an abundant number, because the sum of its proper divisors (220253831720) is greater than itself. Its abundance is 75854853160

Bases of 144398978560

• Binary: 10000110011110110110011000111000000000₂
• Hexadecimal: 0x219ED98E00
• Base-36: 1UC3F8XS

Squares and roots of 144398978560

• 144398978560 squared (144398978560²) is 20851065009171339673600
• 144398978560 cubed (144398978560³) is 3010872489212498480894643798016000
• The square root of 144398978560 is 379998.6559976233
• The cube root of 144398978560 is 5246.3191560905

Scales and comparisons

• 144,398,978,560 seconds is equal to 4,591 years, 22 weeks, 6 days, 11 hours, 22 minutes, 40 seconds.
• To count from 1 to 144,398,978,560 would take you about nine thousand, one hundred eighty-two 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 144398978560 cubic inches would be around 437.2 feet tall.

Recreational maths with 144398978560

• 144398978560 backwards is 065879893441
• 144398978560 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 144398978560's digits is 64
• More coming soon!