125842991742

Names of 125842991742

• Cardinal: 125842991742 can be written as One hundred twenty-five billion, eight hundred forty-two million, nine hundred ninety-one thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.25842991742 × 10¹¹

Factors of 125842991742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 76

Divisors of 125842991742

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 13 17 18 26 27 34 39 41 51 54 78 81 82 102 117 123 153 162 221 234 243 246 289 306 351 369 442 459 486 533 578 663 697 702 738 867 918 1053 1066 1107 1326 1377 1394 1599 1681 1734 1989 2091 2106 2214 2601 2754 3159 3198 3321 3362 3757 3978 4131 4182 4797 5043 5202 5967 6273 6318 6642 7514 7803 8262 9061 9594 9963 10086 11271 11849 11934 12546 14391 15129 15606 17901 18122 18819 19926 21853 22542 23409 23698 27183 28577 28782 30258 33813 35547 35802 37638 43173 43706 45387 46818 53703 54366 56457 57154 65559 67626 68921 70227 71094 81549 85731 86346 90774 101439 106641 107406 112914 129519 131118 136161 137842 140454 154037 163098 169371 171462 196677 202878 206763 213282 244647 257193 259038 272322 304317 308074 319923 338742 371501 393354 408483 413526 462111 485809 489294 514386 590031 608634 620289 639846 733941 743002 771579 816966 895973 912951 924222 959769 971618 1114503 1171657 1180062 1240578 1386333 1457427 1467882 1543158 1770093 1791946 1825902 1860867 1919538 2201823 2229006 2314737 2343314 2687919 2772666 2879307 2914854 3343509 3514971 3540186 3721734 4158999 4372281 4403646 4629474 5310279 5375838 5582601 5758614 6315517 6687018 6944211 7029942 8063757 8317998 8744562 10030527 10544913 10620558 11165202 12476997 12631034 13116843 13888422 15231541 16127514 16747803 18946551 19918169 20061054 21089826 24191271 24953994 26233686 30091581 30463082 31634739 33495606 37430991 37893102 39350529 39836338 45694623 48382542 56839653 59754507 60183162 63269478 72573813 74861982 78701058 90274743 91389246 94904217 113679306 118051587 119509014 137083869 145147626 170518959 179263521 180549486 189808434 217721439 236103174 258936197 274167738 284712651 341037918 358527042 411251607 435442878 511556877 517872394 537790563 569425302 776808591 822503214 1023113754 1075581126 1233754821 1534670631 1553617182 1613371689 2330425773 2467509642 3069341262 3226743378 3701264463 4660851546 4840115067 6991277319 7402528926 9680230134 13982554638 20973831957 41947663914 62921495871 125842991742
• Sum of all divisors σ(n): 331561679904
• Sum of proper divisors (its aliquot sum) s(n): 205718688162
• 125842991742 is an abundant number, because the sum of its proper divisors (205718688162) is greater than itself. Its abundance is 79875696420

Bases of 125842991742

• Binary: 1110101001100110100111010101001111110₂
• Hexadecimal: 0x1D4CD3AA7E
• Base-36: 1LT7O1VI

Squares and roots of 125842991742

• 125842991742 squared (125842991742²) is 15836458570577080194564
• 125842991742 cubed (125842991742³) is 1992907325119656627098989205290488
• The square root of 125842991742 is 354743.5577174023
• The cube root of 125842991742 is 5011.2147171111

Scales and comparisons

• 125,842,991,742 seconds is equal to 4,001 years, 21 weeks, 5 days, 2 hours, 35 minutes, 42 seconds.
• To count from 1 to 125,842,991,742 would take you about eight thousand and two 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 125842991742 cubic inches would be around 417.6 feet tall.

Recreational maths with 125842991742

• 125842991742 backwards is 247199248521
• 125842991742 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 125842991742's digits is 54
• More coming soon!