142708857291

Names of 142708857291

• Cardinal: 142708857291 can be written as One hundred forty-two billion, seven hundred eight million, eight hundred fifty-seven thousand, two hundred ninety-one.

Scientific notation

• Scientific notation: 1.42708857291 × 10¹¹

Factors of 142708857291

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 119

Divisors of 142708857291

• Number of divisors d(n): 576
• Complete list of divisors:
  1 3 7 9 11 13 19 21 27 29 33 37 39 49 57 63 77 87 91 99 111 117 133 143 147 171 189 203 209 231 247 259 261 273 297 319 333 351 377 399 407 429 441 481 513 539 551 609 627 637 693 703 741 777 783 819 931 957 999 1001 1073 1131 1197 1221 1287 1323 1369 1421 1443 1463 1617 1653 1729 1813 1827 1881 1911 2079 2109 2223 2233 2331 2457 2639 2717 2793 2849 2871 3003 3219 3367 3393 3591 3663 3857 3861 4107 4147 4263 4329 4389 4851 4921 4959 5187 5291 5439 5481 5643 5733 6061 6327 6669 6699 6993 7007 7163 7511 7733 7917 8151 8379 8547 8613 9009 9139 9583 9657 10101 10179 10241 10989 11571 11803 12103 12321 12441 12789 12987 13167 13949 14553 14763 14877 15059 15561 15631 15873 16317 17199 17797 18183 18473 18981 19019 19943 20097 20387 21021 21489 22533 23199 23569 23751 24453 25137 25641 26011 26999 27027 27417 28749 28971 29029 30303 30723 34447 34713 35409 36309 36963 37037 37323 38367 39501 39701 41847 42427 44289 45177 46683 46893 47619 48951 50141 52577 53391 54131 54549 55419 57057 59829 60291 61161 63063 63973 64467 67081 67599 69597 70707 71253 73359 76923 78033 78793 80997 82251 82621 86247 87087 90909 92169 97643 100529 103341 104139 105413 106227 108927 111111 111969 119103 124579 125541 127281 132867 133133 135531 140679 142709 142857 150423 153439 157731 160173 162393 163647 166257 171171 179487 182077 183483 189189 191919 193401 195767 201243 202797 203203 208791 212121 224257 234099 236379 242991 246753 247863 258741 259259 261261 265031 276507 277907 286121 292929 296989 301587 310023 316239 318681 326781 333333 338143 350987 357309 373737 376623 378917 381843 399399 406593 422037 428127 436711 447811 451269 460317 473193 480519 487179 498771 513513 516113 538461 546231 550449 551551 575757 578347 587301 603729 609609 636363 672771 683501 702297 703703 709137 728973 737891 743589 754319 777777 783783 795093 833721 858363 872053 878787 890967 904761 930069 948717 998963 999999 1014429 1052961 1071927 1074073 1121211 1136751 1145529 1198197 1274539 1284381 1310133 1343433 1353807 1370369 1380951 1419579 1461537 1548339 1569799 1638693 1654653 1727271 1735041 1761903 1811187 1828827 1855217 1945349 2002847 2018313 2050503 2111109 2127411 2213673 2230767 2262957 2333331 2367001 2385279 2501163 2575089 2616159 2636361 2672901 2714283 2846151 2915341 2996889 3043287 3056977 3158883 3222219 3363633 3410253 3594591 3612791 3719573 3823617 3853143 3860857 3930399 4030299 4111107 4142853 4645017 4709397 4916079 4925921 4963959 5205123 5280233 5285709 5486481 5565651 5677243 5836047 6008541 6054939 6151509 6333327 6641019 6788871 6999993 7101003 7155837 7503489 7518511 7725267 7848477 8018703 8297509 8746023 8990667 9129861 9170931 9476649 9592583 9666657 9806147 10230759 10838373 10988593 11158719 11470851 11582571 11791197 12090897 12333321 12986519 13935051 14019929 14128191 14777763 14891877 15615369 15840699 16569007 16696953 17031729 17508141 18025623 18454527 18999981 19923057 20366613 20407387 21303009 21398839 22555533 23545431 24892527 25289537 26037011 26238069 26972001 27512793 28777749 28999971 29418441 32515119 32965779 33476157 34412553 34747713 36961631 36999963 38959557 39740701 42059787 42384573 44333289 47522097 49707021 50090859 51095187 52524423 54076869 58082563 61222161 63909027 64196517 67666599 68643029 74677581 75868611 78111033 78714207 82538379 86333247 88255323 97545357 98897337 100428471 104243139 107867617 110884893 116878671 119222103 126179361 132999867 142566291 142851709 149121063 153285561 174247689 182259077 183666483 192589551 202999797 205929087 224032743 227605833 234333099 258999741 264765969 278184907 296692011 323602851 332654679 350636013 357666309 378538083 406577941 428555127 447363189 480501203 522743067 546777231 550999449 577768653 617787261 682817499 702999297 755073319 834554721 970808553 997964037 1072998927 1219733823 1285665381 1441503609 1568229201 1640331693 1853361783 2265219957 2503664163 2912425659 3659201469 3856996143 4324510827 4920995079 5285513233 6795659871 7510992489 10977604407 12973532481 15856539699 20386979613 47569619097 142708857291
• Sum of all divisors σ(n): 323362368000
• Sum of proper divisors (its aliquot sum) s(n): 180653510709
• 142708857291 is an abundant number, because the sum of its proper divisors (180653510709) is greater than itself. Its abundance is 37944653418

Bases of 142708857291

• Binary: 10000100111010000111000101100111001011₂
• Hexadecimal: 0x213A1C59CB
• Base-36: 1TK5630R

Squares and roots of 142708857291

• 142708857291 squared (142708857291²) is 20365817949303003858681
• 142708857291 cubed (142708857291³) is 2906382607341568650586129160493171
• The square root of 142708857291 is 377768.2587129311
• The cube root of 142708857291 is 5225.7702188327

Scales and comparisons

• 142,708,857,291 seconds is equal to 4,537 years, 36 weeks, 2 days, 21 hours, 14 minutes, 51 seconds.
• To count from 1 to 142,708,857,291 would take you about nine thousand and seventy-five 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 142708857291 cubic inches would be around 435.5 feet tall.

Recreational maths with 142708857291

• 142708857291 backwards is 192758807241
• The number of decimal digits it has is: 12
• The sum of 142708857291's digits is 54
• More coming soon!