7128729121024

Names of 7128729121024

• Cardinal: 7128729121024 can be written as Seven trillion, one hundred twenty-eight billion, seven hundred twenty-nine million, one hundred twenty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 7.128729121024 × 10¹²

Factors of 7128729121024

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 809

Divisors of 7128729121024

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 49 56 62 64 98 112 124 128 196 217 224 248 256 392 434 448 496 769 784 868 896 961 992 1519 1538 1568 1736 1792 1922 1984 3038 3076 3136 3472 3844 3968 5383 6076 6152 6272 6727 6944 7688 7936 10766 12152 12304 12544 13454 13888 15376 21532 23839 24304 24608 26908 27776 30752 37681 43064 47089 47678 48608 49216 53816 55552 61504 75362 86128 94178 95356 97216 98432 107632 123008 150724 166873 172256 188356 190712 194432 196864 215264 246016 301448 333746 344512 376712 381424 388864 430528 591361 602896 667492 689024 739009 753424 762848 861056 1168111 1182722 1205792 1334984 1378048 1478018 1506848 1525696 1722112 2336222 2365444 2411584 2669968 2956036 3013696 3051392 4139527 4672444 4730888 4823168 5173063 5339936 5912072 6027392 6102784 8279054 9344888 9461776 9646336 10346126 10679872 11824144 12054784 16558108 18332191 18689776 18923552 20692252 21359744 23648288 28976689 33116216 36211441 36664382 37379552 37847104 41384504 42719488 47296576 57953378 66232432 72422882 73328764 74759104 75694208 82769008 94593152 115906756 128325337 132464864 144845764 146657528 149518208 151388416 165538016 189186304 231813512 256650674 264929728 289691528 293315056 299036416 331076032 463627024 513301348 529859456 568297921 579383056 586630112 662152064 898277359 927254048 1026602696 1059718912 1136595842 1158766112 1173260224 1324304128 1796554718 1854508096 2053205392 2273191684 2317532224 2346520448 3593109436 3709016192 3978085447 4106410784 4546383368 4635064448 4693040896 7186218872 7418032384 7956170894 8212821568 9092766736 9270128896 14372437744 15912341788 16425643136 18185533472 27846598129 28744875488 31824683576 32851286272 36371066944 55693196258 57489750976 63649367152 72742133888 111386392516 114979501952 127298734304 145484267776 222772785032 229959003904 254597468608 445545570064 509194937216 891091140128 1018389874432 1782182280256 3564364560512 7128729121024
• Sum of all divisors σ(n): 17126270639541
• Sum of proper divisors (its aliquot sum) s(n): 9997541518517
• 7128729121024 is an abundant number, because the sum of its proper divisors (9997541518517) is greater than itself. Its abundance is 2868812397493

Bases of 7128729121024

• Binary: 1100111101111001001010111011111000100000000₂
• Hexadecimal: 0x67BC95DF100
• Base-36: 2IYW59DDS

Squares and roots of 7128729121024

• 7128729121024 squared (7128729121024²) is 50818778880935611638808576
• 7128729121024 cubed (7128729121024³) is 362273308903405137108663684155073101824
• 7128729121024 is a perfect square number. Its square root is 2669968
• The cube root of 7128729121024 is 19245.8621530891

Scales and comparisons

• 7,128,729,121,024 seconds is equal to 226,671 years, 27 weeks, 5 days, 21 hours, 37 minutes, 4 seconds.
• To count from 1 to 7,128,729,121,024 would take you about five hundred sixty-six thousand, six hundred seventy-eight 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 7128729121024 cubic inches would be around 1603.8 feet tall.

Recreational maths with 7128729121024

• 7128729121024 backwards is 4201219278217
• The number of decimal digits it has is: 13
• The sum of 7128729121024's digits is 46
• More coming soon!