30128720139584

Names of 30128720139584

• Cardinal: 30128720139584 can be written as Thirty trillion, one hundred twenty-eight billion, seven hundred twenty million, one hundred thirty-nine thousand, five hundred eighty-four.

Scientific notation

• Scientific notation: 3.0128720139584 × 10¹³

Factors of 30128720139584

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 141484

Divisors of 30128720139584

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 53 64 88 106 121 176 212 242 352 424 484 521 583 704 848 968 1042 1166 1696 1936 2084 2332 3392 3872 4168 4664 5731 6413 7744 8336 9328 11462 12826 16672 18656 22924 25652 27613 33344 37312 45848 51304 55226 63041 91696 102608 110452 126082 140897 183392 205216 220904 252164 281794 303743 366784 410432 441808 504328 563588 607486 883616 1008656 1127176 1214972 1549867 1767232 2017312 2254352 2429944 3099734 3341173 4034624 4508704 4859888 6199468 6682346 7467541 9017408 9719776 12398936 13364692 14935082 17048537 19439552 24797872 26729384 29870164 34097074 49595744 53458768 59740328 68194148 73407337 82142951 99191488 106917536 119480656 136388296 146814674 164285902 213835072 238961312 272776592 293629348 328571804 477922624 545553184 587258696 657143608 807480707 903572461 1091106368 1174517392 1314287216 1614961414 1807144922 2349034784 2628574432 3229922828 3614289844 3890588861 4698069568 5257148864 6459845656 7228579688 7781177722 8882287777 12919691312 14457159376 15562355444 17764575554 25839382624 28914318752 31124710888 35529151108 42796477471 51678765248 57828637504 62249421776 71058302216 85592954942 124498843552 142116604432 171185909884 248997687104 284233208864 342371819768 470761252181 568466417728 684743639536 941522504362 1369487279072 1883045008724 2738974558144 3766090017448 7532180034896 15064360069792 30128720139584
• Sum of all divisors σ(n): 67084850030184
• Sum of proper divisors (its aliquot sum) s(n): 36956129890600
• 30128720139584 is an abundant number, because the sum of its proper divisors (36956129890600) is greater than itself. Its abundance is 6827409751016

Bases of 30128720139584

• Binary: 110110110011011100011101010010101010101000000₂
• Hexadecimal: 0x1B66E3A95540
• Base-36: AOGXY2JI8

Squares and roots of 30128720139584

• 30128720139584 squared (30128720139584²) is 907739777249374524443693056
• 30128720139584 cubed (30128720139584³) is 27349037708314724289673877470116771528704
• The square root of 30128720139584 is 5488963.4849927721
• The cube root of 30128720139584 is 31116.7020289165

Scales and comparisons

• 30,128,720,139,584 seconds is equal to 958,000 years, 5 weeks, 3 days, 15 hours, 39 minutes, 44 seconds.
• To count from 1 to 30,128,720,139,584 would take you about two million, three hundred ninety-five thousand 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 30128720139584 cubic inches would be around 2593.1 feet tall.

Recreational maths with 30128720139584

• 30128720139584 backwards is 48593102782103
• 30128720139584 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 30128720139584's digits is 53
• More coming soon!