145042656125172

Names of 145042656125172

• Cardinal: 145042656125172 can be written as One hundred forty-five trillion, forty-two billion, six hundred fifty-six million, one hundred twenty-five thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.45042656125172 × 10¹⁴

Factors of 145042656125172

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11459

Divisors of 145042656125172

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 12 13 19 26 29 38 39 52 57 58 76 78 87 114 116 156 169 174 228 247 338 348 377 494 507 551 676 741 754 988 1014 1102 1131 1482 1508 1653 2028 2204 2262 2964 3211 3306 4524 4901 6422 6612 7163 9633 9802 11393 12844 14326 14703 19266 19604 21489 22786 28652 29406 34179 38532 42978 45572 58812 68358 85956 93119 136716 148109 186238 216467 279357 296218 330397 372476 432934 444327 558714 592436 649401 660794 865868 888654 991191 1117428 1298802 1321588 1777308 1925417 1982382 2597604 2814071 3850834 3964764 4295161 5628142 5776251 6277543 7701668 8442213 8590322 11256284 11552502 12555086 12885483 16884426 17180644 18832629 23105004 25110172 25770966 33768852 36582923 37665258 51541932 55837093 73165846 75330516 81608059 109748769 111674186 129800449 146331692 163216118 167511279 219497538 223348372 244824177 259600898 326432236 335022558 389401347 438995076 489648354 519201796 670045116 778802694 979296708 1060904767 1557605388 1687405837 2121809534 2466208531 3182714301 3374811674 3764213021 4243619068 4932417062 5062217511 6365428602 6749623348 7398625593 7528426042 9864834124 10124435022 11292639063 12730857204 14797251186 15056852084 20248870044 21936275881 22585278126 29594502372 32060710903 43872551762 45170556252 48934769273 64121421806 65808827643 71520047399 87745103524 96182132709 97869538546 128242843612 131617655286 143040094798 146804307819 192364265418 195739077092 214560142197 263235310572 286080189596 293608615638 384728530836 416789241739 429120284394 587217231276 636152000549 833578483478 858240568788 929760616187 1250367725217 1272304001098 1667156966956 1859521232374 1908456001647 2500735450434 2544608002196 2789281848561 3719042464748 3816912003294 5001470900868 5578563697122 7633824006588 11157127394244 12086888010431 24173776020862 36260664031293 48347552041724 72521328062586 145042656125172
• Sum of all divisors σ(n): 399093530119200
• Sum of proper divisors (its aliquot sum) s(n): 254050873994028
• 145042656125172 is an abundant number, because the sum of its proper divisors (254050873994028) is greater than itself. Its abundance is 109008217868856

Bases of 145042656125172

• Binary: 100000111110101001011111111111101110000011110100₂
• Hexadecimal: 0x83EA5FFEE0F4
• Base-36: 1FEVOCKE7O

Squares and roots of 145042656125172

• 145042656125172 squared (145042656125172²) is 21037372095844894689332029584
• 145042656125172 cubed (145042656125172³) is 3051316326674920029762109594787003911088448
• The square root of 145042656125172 is 12043365.6477403359
• The cube root of 145042656125172 is 52541.0298911463

Scales and comparisons

• 145,042,656,125,172 seconds is equal to 4,611,907 years, 42 weeks, 3 days, 21 hours, 26 minutes, 12 seconds.
• To count from 1 to 145,042,656,125,172 would take you about eleven million, five hundred twenty-nine thousand, seven hundred sixty-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 145042656125172 cubic inches would be around 4378.4 feet tall.

Recreational maths with 145042656125172

• 145042656125172 backwards is 271521656240541
• The number of decimal digits it has is: 15
• The sum of 145042656125172's digits is 51
• More coming soon!