12628758142

Names of 12628758142

• Cardinal: 12628758142 can be written as Twelve billion, six hundred twenty-eight million, seven hundred fifty-eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.2628758142 × 10¹⁰

Factors of 12628758142

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 190

Divisors of 12628758142

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 7 11 13 14 17 22 26 34 49 61 77 79 91 98 119 121 122 143 154 158 182 187 221 238 242 286 374 427 442 539 553 637 671 793 833 847 854 869 1001 1027 1037 1078 1106 1274 1309 1342 1343 1547 1573 1586 1666 1694 1738 2002 2054 2057 2074 2431 2618 2686 2989 3094 3146 3871 4114 4697 4819 4862 5551 5929 5978 6083 7007 7189 7259 7381 7742 8723 9163 9394 9401 9559 9638 10829 11011 11102 11297 11407 11858 12166 13481 14014 14378 14399 14518 14762 14773 17017 17446 17459 18326 18802 19118 21658 22022 22594 22814 26741 26962 28798 29546 32879 33733 34034 34918 38857 42581 50323 50813 51667 53009 53482 61061 62647 65758 65807 66913 67466 77077 77714 79079 79849 81923 85162 94367 95953 100646 100793 101626 103334 103411 106018 119119 122122 122213 124267 125294 125477 131614 133826 148291 154154 158158 159698 162503 163846 187187 188734 191906 192049 201586 206822 236131 238238 244426 248534 250954 296582 325006 361669 371063 374374 384098 427427 438529 468391 472262 553553 558943 573461 583099 660569 671671 689117 723338 723877 742126 854854 855491 869869 877058 878339 901153 936782 1038037 1064999 1107106 1117886 1137521 1146922 1166198 1310309 1321138 1343342 1344343 1378234 1447754 1631201 1710982 1739738 1756678 1802306 2076074 2112539 2129998 2275042 2597441 2620618 2688686 3069703 3262402 4014227 4081693 4225078 4701697 4823819 5194882 6089083 6139406 6148373 6308071 7266259 7454993 7580287 7962647 8028454 8163386 9403394 9410401 9647638 9912683 11418407 11714989 12178166 12296746 12616142 14532518 14787773 14909986 15160574 15925294 18820802 19825366 22836814 23429978 28571851 29575546 33766733 44156497 52184951 53062009 57143702 67533466 69388781 79928849 82004923 88312994 103514411 104369902 106124018 128864879 138777562 159857698 164009846 207028822 257729758 371434063 485721467 574034461 742868126 902054153 971442934 1148068922 1804108306 6314379071 12628758142
• Sum of all divisors σ(n): 28426930560
• Sum of proper divisors (its aliquot sum) s(n): 15798172418
• 12628758142 is an abundant number, because the sum of its proper divisors (15798172418) is greater than itself. Its abundance is 3169414276

Bases of 12628758142

• Binary: 1011110000101110111000111001111110₂
• Hexadecimal: 0x2F0BB8E7E
• Base-36: 5SUU45A

Squares and roots of 12628758142

• 12628758142 squared (12628758142²) is 159485532209131292164
• 12628758142 cubed (12628758142³) is 2014104213417270052663095799288
• The square root of 12628758142 is 112377.7475392705
• The cube root of 12628758142 is 2328.7357765647

Scales and comparisons

• 12,628,758,142 seconds is equal to 401 years, 28 weeks, 6 days, 4 hours, 22 minutes, 22 seconds.
• To count from 1 to 12,628,758,142 would take you about eight hundred three 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 12628758142 cubic inches would be around 194.1 feet tall.

Recreational maths with 12628758142

• 12628758142 backwards is 24185782621
• The number of decimal digits it has is: 11
• The sum of 12628758142's digits is 46
• More coming soon!