189431424

Names of 189431424

• Cardinal: 189431424 can be written as One hundred eighty-nine million, four hundred thirty-one thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.89431424 × 10⁸

Factors of 189431424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 164

Divisors of 189431424

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 32 36 39 42 48 52 56 63 64 72 78 84 91 96 104 112 117 126 128 139 144 156 168 169 182 192 208 224 234 252 273 278 288 312 336 338 364 384 416 417 448 468 504 507 546 556 576 624 672 676 728 819 832 834 896 936 973 1008 1014 1092 1112 1152 1183 1248 1251 1344 1352 1456 1521 1638 1664 1668 1807 1872 1946 2016 2028 2184 2224 2366 2496 2502 2688 2704 2912 2919 3042 3276 3336 3549 3614 3744 3892 4032 4056 4368 4448 4732 4992 5004 5408 5421 5824 5838 6084 6552 6672 7098 7228 7488 7784 8064 8112 8736 8757 8896 9464 10008 10647 10816 10842 11648 11676 12168 12649 13104 13344 14196 14456 14976 15568 16224 16263 17472 17514 17792 18928 20016 21294 21632 21684 23352 23491 24336 25298 26208 26688 28392 28912 31136 32448 32526 34944 35028 37856 37947 40032 42588 43368 46704 46982 48672 50596 52416 53376 56784 57824 62272 64896 65052 70056 70473 75712 75894 80064 85176 86736 93408 93964 97344 101192 104832 113568 113841 115648 124544 130104 140112 140946 151424 151788 160128 164437 170352 173472 186816 187928 194688 202384 211419 227136 227682 231296 260208 280224 281892 303576 328874 340704 346944 373632 375856 404768 422838 454272 455364 493311 520416 560448 563784 607152 657748 681408 693888 751712 809536 845676 910728 986622 1040832 1120896 1127568 1214304 1315496 1362816 1479933 1503424 1619072 1691352 1821456 1973244 2081664 2255136 2428608 2630992 2959866 3006848 3382704 3642912 3946488 4510272 4857216 5261984 5919732 6765408 7285824 7892976 9020544 10523968 11839464 13530816 14571648 15785952 21047936 23678928 27061632 31571904 47357856 63143808 94715712 189431424
• Sum of all divisors σ(n): 679442400
• Sum of proper divisors (its aliquot sum) s(n): 490010976
• 189431424 is an abundant number, because the sum of its proper divisors (490010976) is greater than itself. Its abundance is 300579552

Bases of 189431424

• Binary: 1011010010100111111010000000₂
• Hexadecimal: 0xB4A7E80
• Base-36: 34S680

Squares and roots of 189431424

• 189431424 squared (189431424²) is 35884264398667776
• 189431424 cubed (189431424³) is 6797607304232140510593024
• The square root of 189431424 is 13763.4088800703
• The cube root of 189431424 is 574.3156814285

Scales and comparisons

• 189,431,424 seconds is equal to 6 years, 1 week, 1 day, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 189,431,424 would take you about 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 189431424 cubic inches would be around 47.9 feet tall.

Recreational maths with 189431424

• 189431424 backwards is 424134981
• 189431424 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 189431424's digits is 36
• More coming soon!