142458786990

Names of 142458786990

• Cardinal: 142458786990 can be written as One hundred forty-two billion, four hundred fifty-eight million, seven hundred eighty-six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.4245878699 × 10¹¹

Factors of 142458786990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2190

Divisors of 142458786990

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 113 117 130 135 193 195 226 234 270 339 351 386 390 565 579 585 678 702 965 1017 1130 1158 1170 1469 1695 1737 1755 1861 1930 2034 2509 2895 2938 3051 3390 3474 3510 3722 4407 5018 5085 5211 5583 5790 6102 7345 7527 8685 8814 9305 10170 10422 11166 12545 13221 14690 15054 15255 16749 17370 18610 21809 22035 22581 24193 25090 26055 26442 27915 30510 33498 37635 39663 43618 44070 45162 48386 50247 52110 55830 65427 66105 67743 72579 75270 79326 83745 100494 109045 112905 120965 130854 132210 135486 145158 167490 196281 198315 210293 217737 218090 225810 241930 251235 283517 327135 338715 359173 362895 392562 396630 420586 435474 502470 567034 588843 630879 653211 654270 677430 718346 725790 850551 981405 1051465 1077519 1088685 1177686 1261758 1306422 1417585 1701102 1795865 1892637 1962810 2102930 2155038 2177370 2551653 2733809 2835170 2944215 3154395 3232557 3266055 3591730 3785274 4252755 4669249 5103306 5387595 5467618 5677911 5888430 6308790 6465114 6532110 7654959 8201427 8505510 9338498 9463185 9697671 10775190 11355822 12758265 13669045 14007747 15309918 16162785 16402854 18926370 19395342 23346245 24604281 25516530 27338090 28015494 28389555 32325570 38274795 40586549 41007135 42023241 46692490 48488355 49208562 56779110 70038735 73812843 76549590 81173098 82014270 84046482 96976710 121759647 123021405 126069723 140077470 147625686 202932745 210116205 243519294 246042810 252139446 365278941 369064215 405865490 420232410 527625137 608798235 630348615 730557882 738128430 1055250274 1095836823 1217596470 1260697230 1582875411 1826394705 2191673646 2638125685 3165750822 3652789410 4748626233 5276251370 5479184115 7914377055 9497252466 10958368230 14245878699 15828754110 23743131165 28491757398 47486262330 71229393495 142458786990
• Sum of all divisors σ(n): 415094319360
• Sum of proper divisors (its aliquot sum) s(n): 272635532370
• 142458786990 is an abundant number, because the sum of its proper divisors (272635532370) is greater than itself. Its abundance is 130176745380

Bases of 142458786990

• Binary: 10000100101011001101001001010010101110₂
• Hexadecimal: 0x212B3494AE
• Base-36: 1TG0A7JI

Squares and roots of 142458786990

• 142458786990 squared (142458786990²) is 20294505990662193260100
• 142458786990 cubed (142458786990³) is 2891130705991024318686799566099000
• The square root of 142458786990 is 377437.1298507873
• The cube root of 142458786990 is 5222.7160426289

Scales and comparisons

• 142,458,786,990 seconds is equal to 4,529 years, 38 weeks, 6 days, 13 hours, 16 minutes, 30 seconds.
• To count from 1 to 142,458,786,990 would take you about nine thousand and fifty-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 142458786990 cubic inches would be around 435.2 feet tall.

Recreational maths with 142458786990

• 142458786990 backwards is 099687854241
• The number of decimal digits it has is: 12
• The sum of 142458786990's digits is 63
• More coming soon!