142787045388

Names of 142787045388

• Cardinal: 142787045388 can be written as One hundred forty-two billion, seven hundred eighty-seven million, forty-five thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.42787045388 × 10¹¹

Factors of 142787045388

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 655

Divisors of 142787045388

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 12 13 17 19 26 34 38 39 51 52 53 57 68 76 78 102 106 114 127 156 159 204 212 221 228 247 254 318 323 381 421 442 494 508 636 646 663 689 741 762 842 884 901 969 988 1007 1263 1292 1326 1378 1482 1524 1651 1684 1802 1938 2014 2067 2159 2413 2526 2652 2703 2756 2964 3021 3302 3604 3876 4028 4134 4199 4318 4826 4953 5052 5406 5473 6042 6477 6604 6731 7157 7239 7999 8268 8398 8636 9652 9906 10812 10946 11713 12084 12597 12954 13091 13462 14314 14478 15998 16419 16796 17119 19812 20193 21471 21892 22313 23426 23997 25194 25908 26182 26924 28067 28628 28956 31369 31996 32838 34238 35139 39273 40386 41021 42942 44626 46852 47994 50388 51357 52364 53467 56134 62738 65676 66939 68476 70278 78546 80772 82042 84201 85884 87503 89252 93041 94107 95988 102714 103987 106934 112268 114427 123063 125476 127889 133878 135983 140556 157092 160401 164084 168402 175006 186082 188214 205428 207974 213868 222547 228854 246126 255778 262509 267756 271966 279123 290069 311961 320802 336804 343281 350012 372164 376428 379321 383667 407949 415948 423947 445094 457708 492252 511556 525018 533273 543932 558246 580138 623922 641604 667641 686562 695071 758642 767334 815898 847894 870207 890188 908939 1015873 1050036 1066546 1116492 1137963 1160276 1247844 1271841 1335282 1373124 1390142 1487551 1517284 1534668 1599819 1631796 1662557 1695788 1740414 1767779 1817878 2031746 2085213 2133092 2174113 2275926 2543682 2670564 2726817 2780284 2833751 2975102 3047619 3199638 3325114 3480828 3535558 3635756 4063492 4170426 4348226 4462653 4551852 4931173 4987671 5087364 5303337 5453634 5511311 5667502 5950204 6095238 6399276 6522339 6650228 7071116 7207099 8340852 8501253 8696452 8925306 9862346 9975342 10606674 10907268 11022622 11335004 11816207 12190476 13044678 13206349 14414198 14793519 16533933 17002506 17269841 17850612 19724692 19950684 21213348 21621297 22045244 23632414 26089356 26412698 28263469 28828396 29587038 33067866 34005012 34539682 35448621 36838763 39619047 43242594 47264828 48173767 51809523 52825396 53841269 56526938 59174076 66135732 69079364 70897242 73677526 79238094 84790407 86485188 93692287 96347534 103619046 107682538 110516289 113053876 141794484 144521301 147355052 158476188 161523807 169580814 187384574 192695068 207238092 215365076 221032578 224507933 281076861 289042602 323047614 339161628 374769148 442065156 449015866 562153722 578085204 626258971 646095228 673523799 699936497 898031732 915301573 1124307444 1252517942 1347047598 1399872994 1830603146 1878776913 2099809491 2505035884 2694095196 2745904719 2799745988 3661206292 3757553826 4199618982 5491809438 7515107652 8399237964 10983618876 11898920449 23797840898 35696761347 47595681796 71393522694 142787045388
• Sum of all divisors σ(n): 411627847680
• Sum of proper divisors (its aliquot sum) s(n): 268840802292
• 142787045388 is an abundant number, because the sum of its proper divisors (268840802292) is greater than itself. Its abundance is 126053756904

Bases of 142787045388

• Binary: 10000100111110110001010110100000001100₂
• Hexadecimal: 0x213EC5680C
• Base-36: 1TLFPXCC

Squares and roots of 142787045388

• 142787045388 squared (142787045388²) is 20388140330634772070544
• 142787045388 cubed (142787045388³) is 2911162318767260526487800865851072
• The square root of 142787045388 is 377871.7313957209
• The cube root of 142787045388 is 5226.7244189631

Scales and comparisons

• 142,787,045,388 seconds is equal to 4,540 years, 9 weeks, 4 days, 20 hours, 9 minutes, 48 seconds.
• To count from 1 to 142,787,045,388 would take you about nine thousand and eighty 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 142787045388 cubic inches would be around 435.6 feet tall.

Recreational maths with 142787045388

• 142787045388 backwards is 883540787241
• 142787045388 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142787045388's digits is 57
• More coming soon!