142230816

Names of 142230816

• Cardinal: 142230816 can be written as One hundred forty-two million, two hundred thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.42230816 × 10⁸

Factors of 142230816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 92

Divisors of 142230816

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 67 72 78 81 84 91 96 104 108 112 117 126 134 144 156 162 168 182 189 201 208 216 224 234 243 252 268 273 288 312 324 336 351 364 378 402 416 432 468 469 486 504 536 546 567 603 624 648 672 702 728 729 756 804 819 864 871 936 938 972 1008 1053 1072 1092 1134 1206 1248 1296 1404 1407 1456 1458 1512 1608 1638 1701 1742 1809 1872 1876 1944 2016 2106 2144 2184 2268 2412 2457 2592 2613 2808 2814 2912 2916 3024 3159 3216 3276 3402 3484 3618 3744 3752 3888 4212 4221 4368 4536 4824 4914 5103 5226 5427 5616 5628 5832 6048 6097 6318 6432 6552 6804 6968 7236 7371 7504 7776 7839 8424 8442 8736 9072 9477 9648 9828 10206 10452 10854 11232 11256 11664 12194 12636 12663 13104 13608 13936 14472 14742 15008 15678 16281 16848 16884 18144 18291 18954 19296 19656 20412 20904 21708 22113 22512 23328 23517 24388 25272 25326 26208 27216 27872 28944 29484 31356 32562 33696 33768 36582 37908 37989 39312 40824 41808 43416 44226 45024 47034 48776 48843 50544 50652 54432 54873 57888 58968 62712 65124 66339 67536 70551 73164 75816 75978 78624 81648 83616 86832 88452 94068 97552 97686 101088 101304 109746 113967 117936 125424 130248 132678 135072 141102 146328 151632 151956 163296 164619 173664 176904 188136 195104 195372 202608 211653 219492 227934 235872 250848 260496 265356 282204 292656 303264 303912 329238 341901 353808 376272 390744 405216 423306 438984 455868 493857 520992 530712 564408 585312 607824 634959 658476 683802 707616 752544 781488 846612 877968 911736 987714 1061424 1128816 1215648 1269918 1316952 1367604 1481571 1562976 1693224 1755936 1823472 1975428 2122848 2257632 2539836 2633904 2735208 2963142 3386448 3646944 3950856 4444713 5079672 5267808 5470416 5926284 6772896 7901712 8889426 10159344 10940832 11852568 15803424 17778852 20318688 23705136 35557704 47410272 71115408 142230816
• Sum of all divisors σ(n): 524430144
• Sum of proper divisors (its aliquot sum) s(n): 382199328
• 142230816 is an abundant number, because the sum of its proper divisors (382199328) is greater than itself. Its abundance is 239968512

Bases of 142230816

• Binary: 1000011110100100010100100000₂
• Hexadecimal: 0x87A4520
• Base-36: 2COI00

Squares and roots of 142230816

• 142230816 squared (142230816²) is 20229605020025856
• 142230816 cubed (142230816³) is 2877273229355973839978496
• The square root of 142230816 is 11926.0561796431
• The cube root of 142230816 is 521.9928655387

Scales and comparisons

• 142,230,816 seconds is equal to 4 years, 27 weeks, 1 day, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 142,230,816 would take you about six 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 142230816 cubic inches would be around 43.5 feet tall.

Recreational maths with 142230816

• 142230816 backwards is 618032241
• 142230816 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142230816's digits is 27
• More coming soon!