142998609138

Names of 142998609138

• Cardinal: 142998609138 can be written as One hundred forty-two billion, nine hundred ninety-eight million, six hundred nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42998609138 × 10¹¹

Factors of 142998609138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 89

Divisors of 142998609138

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 29 33 37 42 49 58 66 74 77 87 98 111 147 154 174 203 222 231 259 294 319 343 406 407 462 518 539 609 638 686 777 814 841 957 1029 1073 1078 1218 1221 1421 1554 1617 1682 1813 1914 2058 2146 2233 2401 2442 2523 2842 2849 3219 3234 3626 3773 4263 4466 4802 5046 5439 5698 5887 6438 6699 7203 7511 7546 8526 8547 9251 9947 10878 11319 11774 11803 12691 13398 14406 15022 15631 17094 17661 18502 19894 19943 22533 22638 23606 24389 25382 26411 27753 29841 31117 31262 35322 35409 38073 39886 41209 45066 46893 48778 52577 52822 55506 59682 59829 62234 64757 69629 70818 73167 76146 79233 82418 82621 88837 93351 93786 105154 109417 119658 123627 129514 139258 139601 146334 157731 158466 165242 170723 177674 186702 194271 208887 217819 218834 247254 247863 266511 268279 279202 288463 315462 328251 341446 342287 368039 388542 417774 418803 435638 453299 495726 512169 533022 536558 576926 578347 653457 656502 684574 736078 765919 804837 837606 865389 902393 906598 977207 1024338 1026861 1104117 1156694 1195061 1306914 1359897 1524733 1531838 1609674 1730778 1735041 1804786 1877953 1954414 2019241 2053722 2208234 2297757 2390122 2396009 2576273 2707179 2719794 2931621 3049466 3173093 3470082 3585183 3755906 4038482 4048429 4574199 4595514 4792018 5152546 5414358 5633859 5863242 6057723 6316751 6346186 7170366 7188027 7728819 8096858 8365427 9148398 9519279 9926323 10673131 11267718 12115446 12145287 12633502 13145671 14376054 15457638 16730854 16772063 18950253 19038558 19852646 21346262 22211651 24290574 25096281 26291342 28339003 29778969 32019393 33544126 37900506 39437013 44217257 44423302 50192562 50316189 56678006 58557989 59557938 64038786 66634953 69484261 74711917 78874026 85017009 88434514 92019697 100632378 117115978 117404441 132651771 133269906 138968522 149423834 170034018 175673967 184039394 208452783 224135751 234808882 265303542 276059091 309520799 351347934 352213323 416905566 448271502 486389827 552118182 619041598 644137879 704426646 821831087 928562397 972779654 1288275758 1459169481 1643662174 1857124794 1932413637 2166645593 2465493261 2918338962 3404728789 3864827274 4333291186 4930986522 6499936779 6809457578 10214186367 12999873558 20428372734 23833101523 47666203046 71499304569 142998609138
• Sum of all divisors σ(n): 387161838720
• Sum of proper divisors (its aliquot sum) s(n): 244163229582
• 142998609138 is an abundant number, because the sum of its proper divisors (244163229582) is greater than itself. Its abundance is 101164620444

Bases of 142998609138

• Binary: 10000101001011011000011001110011110010₂
• Hexadecimal: 0x214B619CF2
• Base-36: 1TOXOGZ6

Squares and roots of 142998609138

• 142998609138 squared (142998609138²) is 20448602215402497103044
• 142998609138 cubed (142998609138³) is 2924121675618782566587366266016072
• The square root of 142998609138 is 378151.5690011083
• The cube root of 142998609138 is 5229.3045777043

Scales and comparisons

• 142,998,609,138 seconds is equal to 4,546 years, 47 weeks, 3 days, 11 hours, 52 minutes, 18 seconds.
• To count from 1 to 142,998,609,138 would take you about nine thousand and ninety-three 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 142998609138 cubic inches would be around 435.8 feet tall.

Recreational maths with 142998609138

• 142998609138 backwards is 831906899241
• The number of decimal digits it has is: 12
• The sum of 142998609138's digits is 60
• More coming soon!