142749777492

Names of 142749777492

• Cardinal: 142749777492 can be written as One hundred forty-two billion, seven hundred forty-nine million, seven hundred seventy-seven thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.42749777492 × 10¹¹

Factors of 142749777492

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 243

Divisors of 142749777492

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 62 63 73 81 84 93 108 124 126 127 146 162 186 189 217 219 243 252 254 279 292 324 372 378 381 434 438 486 508 511 558 567 651 657 756 762 837 868 876 889 972 1022 1116 1134 1143 1302 1314 1524 1533 1674 1701 1778 1953 1971 2044 2263 2268 2286 2511 2604 2628 2667 3066 3348 3402 3429 3556 3906 3937 3942 4526 4572 4599 5022 5329 5334 5859 5913 6132 6789 6804 6858 7533 7812 7874 7884 8001 9052 9198 9271 10044 10287 10658 10668 11718 11811 11826 13578 13716 13797 15066 15748 15841 15987 16002 17577 17739 18396 18542 20367 20574 21316 23436 23622 23652 24003 27156 27559 27594 27813 30132 30861 31682 31974 32004 35154 35433 35478 37084 37303 40734 41148 41391 47244 47523 47961 48006 52731 55118 55188 55626 61101 61722 63364 63948 64897 70308 70866 70956 72009 74606 81468 82677 82782 83439 95046 95922 96012 105462 106299 110236 111252 111909 122202 123444 124173 129794 141732 142569 143883 144018 149212 165199 165354 165564 166878 183303 190092 191844 194691 210924 212598 216027 223818 244404 248031 248346 250317 259588 285138 287401 287766 288036 318897 330398 330708 333756 335727 366606 389382 425196 427707 431649 432054 447636 495597 496062 496692 500634 549909 570276 574802 575532 584073 637794 660796 671454 676783 733212 744093 750951 778764 855414 862203 863298 864108 956691 991194 992124 1001268 1007181 1099818 1149604 1156393 1168146 1275588 1283121 1294947 1342908 1353566 1486791 1488186 1501902 1710828 1724406 1726596 1752219 1913382 1982388 2011807 2014362 2030349 2199636 2232279 2252853 2312786 2336292 2566242 2586609 2589894 2707132 2973582 2976372 3003804 3021543 3448812 3469179 3504438 3826764 3849363 4023614 4028724 4060698 4460373 4464558 4505706 4625572 4737481 5132484 5173218 5179788 5256657 5947164 6035421 6043086 6091047 6696837 6938358 7008876 7698726 7759827 8047228 8121396 8920746 8929116 9011412 9064629 9474962 10346436 10407537 10513314 12070842 12086172 12182094 13381119 13393674 13876716 14212443 15397452 15519654 15769971 17841492 18106263 18129258 18273141 18949924 20815074 20980273 21026628 23279481 24141684 24364188 26762238 26787348 28424886 31039308 31222611 31539942 36212526 36258516 36546282 40143357 41630148 41960546 42637329 46558962 53524476 54318789 54819423 56849772 62445222 62940819 63079884 69838443 72425052 73092564 80286714 83921092 85274658 93117924 93667833 108637578 109638846 124890444 125881638 127911987 139676886 146861911 160573428 162956367 164458269 170549316 187335666 188822457 217275156 219277692 251763276 255823974 279353772 281003499 293723822 325912734 328916538 374671332 377644914 383735961 440585733 488869101 511647948 562006998 566467371 587447644 651825468 657833076 755289828 767471922 881171466 977738202 1124013996 1132934742 1151207883 1321757199 1534943844 1699402113 1762342932 1955476404 2265869484 2302415766 2643514398 3398804226 3965271597 4604831532 5098206339 5287028796 6797608452 7930543194 10196412678 11895814791 15861086388 20392825356 23791629582 35687444373 47583259164 71374888746 142749777492
• Sum of all divisors σ(n): 451111944192
• Sum of proper divisors (its aliquot sum) s(n): 308362166700
• 142749777492 is an abundant number, because the sum of its proper divisors (308362166700) is greater than itself. Its abundance is 165612389208

Bases of 142749777492

• Binary: 10000100111100100011001011111001010100₂
• Hexadecimal: 0x213C8CBE54
• Base-36: 1TKTJ590

Squares and roots of 142749777492

• 142749777492 squared (142749777492²) is 20377498974015509810064
• 142749777492 cubed (142749777492³) is 2908883444384172315143579182279488
• The square root of 142749777492 is 377822.4152852765
• The cube root of 142749777492 is 5226.2696485487

Scales and comparisons

• 142,749,777,492 seconds is equal to 4,539 years, 11 hours, 58 minutes, 12 seconds.
• To count from 1 to 142,749,777,492 would take you about nine thousand and seventy-eight 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 142749777492 cubic inches would be around 435.5 feet tall.

Recreational maths with 142749777492

• 142749777492 backwards is 294777947241
• 142749777492 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142749777492's digits is 63
• More coming soon!