1428120486738

Names of 1428120486738

• Cardinal: 1428120486738 can be written as One trillion, four hundred twenty-eight billion, one hundred twenty million, four hundred eighty-six thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.428120486738 × 10¹²

Factors of 1428120486738

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7950

Divisors of 1428120486738

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 18 22 31 33 61 62 66 93 99 122 183 186 198 279 341 366 521 549 558 671 682 1023 1042 1098 1342 1563 1891 2013 2046 3069 3126 3782 4026 4689 5673 5731 6039 6138 7321 9378 11346 11462 12078 14642 16151 17019 17193 20801 21963 31781 32302 34038 34386 41602 43926 48453 51579 62403 63562 65889 80531 95343 96906 103158 124806 131778 145359 161062 177661 187209 190686 226951 241593 286029 290718 349591 355322 374418 446581 453902 483186 532983 572058 680853 699182 724779 893162 985211 1048773 1065966 1339743 1361706 1449558 1598949 1970422 2042559 2097546 2496461 2679486 2955633 3146319 3197898 3814241 4019229 4085118 4912391 4992922 5911266 6292638 7489383 7628482 8038458 8866899 9824782 10837321 11442723 13844011 14737173 14978766 17733798 21674642 22468149 22885446 27688022 29474346 32511963 34328169 41532033 41956651 44211519 44936298 65023926 68656338 83064066 83913302 88423038 97535889 118241471 124596099 125869953 152284121 195071778 232668701 236482942 249192198 251739906 304568242 354724413 377609859 456852363 465337402 698006103 709448826 755219718 913704726 1064173239 1300656181 1370557089 1396012206 2094018309 2128346478 2559355711 2601312362 2741114178 3901968543 4188036618 5118711422 7212729731 7678067133 7803937086 11705905629 14425459462 15356134266 21638189193 23034201399 23411811258 43276378386 46068402798 64914567579 79340027041 129829135158 158680054082 238020081123 476040162246 714060243369 1428120486738
• Sum of all divisors σ(n): 3548850859008
• Sum of proper divisors (its aliquot sum) s(n): 2120730372270
• 1428120486738 is an abundant number, because the sum of its proper divisors (2120730372270) is greater than itself. Its abundance is 692609885532

Bases of 1428120486738

• Binary: 10100110010000010100111010100001101010010₂
• Hexadecimal: 0x14C829D4352
• Base-36: I82I2C0I

Squares and roots of 1428120486738

• 1428120486738 squared (1428120486738²) is 2039528124640782033880644
• 1428120486738 cubed (1428120486738³) is 2912691898077833969630590916276899272
• The square root of 1428120486738 is 1195039.9519421935
• The cube root of 1428120486738 is 11261.2936443955

Scales and comparisons

• 1,428,120,486,738 seconds is equal to 45,409 years, 42 weeks, 2 days, 7 hours, 12 minutes, 18 seconds.
• To count from 1 to 1,428,120,486,738 would take you about one hundred thirteen thousand, five hundred twenty-four 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 1428120486738 cubic inches would be around 938.4 feet tall.

Recreational maths with 1428120486738

• 1428120486738 backwards is 8376840218241
• The number of decimal digits it has is: 13
• The sum of 1428120486738's digits is 54
• More coming soon!