30129987886040

Names of 30129987886040

• Cardinal: 30129987886040 can be written as Thirty trillion, one hundred twenty-nine billion, nine hundred eighty-seven million, eight hundred eighty-six thousand and forty.

Scientific notation

• Scientific notation: 3.012998788604 × 10¹³

Factors of 30129987886040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 973113

Divisors of 30129987886040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 37 40 49 56 61 70 74 98 122 140 148 185 196 244 245 259 280 296 305 343 370 392 427 488 490 518 610 686 740 854 980 1036 1220 1295 1372 1480 1708 1715 1813 1960 2072 2135 2257 2440 2590 2744 2989 3416 3430 3626 4270 4514 5180 5978 6860 7252 8540 9028 9065 10360 11285 11956 12691 13720 14504 14945 15799 17080 18056 18130 20923 22570 23912 25382 29890 31598 36260 41846 45140 50764 59780 63196 63455 72520 78995 83692 90280 101528 104615 110593 119560 126392 126910 157990 167384 209230 221186 253820 315980 418460 442372 507640 552965 631960 774151 836920 884744 973001 1105930 1548302 1946002 2211860 3096604 3870755 3892004 4423720 4865005 6193208 6811007 7741510 7784008 9730010 13622014 15483020 19460020 27244028 30966040 34055035 36001037 38920040 47677049 54488056 59353061 68110070 72002074 95354098 118706122 136220140 144004148 180005185 190708196 237412244 238385245 252007259 272440280 288008296 296765305 333739343 360010370 381416392 415471427 474824488 476770490 504014518 593530610 667478686 720020740 830942854 953540980 1008029036 1187061220 1260036295 1334957372 1440041480 1661885708 1668696715 1764050813 1907081960 2016058072 2077357135 2196063257 2374122440 2520072590 2669914744 2908299989 3323771416 3337393430 3528101626 4154714270 4392126514 5040145180 5816599978 6674786860 7056203252 8309428540 8784253028 8820254065 10080290360 10980316285 11633199956 12348355691 13349573720 14112406504 14541499945 15372442799 16618857080 17568506056 17640508130 20358099923 21960632570 23266399912 24696711382 29082999890 30744885598 35281016260 40716199846 43921265140 49393422764 58165999780 61489771196 61741778455 70562032520 76862213995 81432399692 87842530280 98786845528 101790499615 107607099593 116331999560 122979542392 123483556910 153724427990 162864799384 203580999230 215214199186 246967113820 307448855980 407161998460 430428398372 493934227640 538035497965 614897711960 753249697151 814323996920 860856796744 1076070995930 1506499394302 2152141991860 3012998788604 3766248485755 4304283983720 6025997577208 7532496971510 15064993943020 30129987886040
• Sum of all divisors σ(n): 82526137632000
• Sum of proper divisors (its aliquot sum) s(n): 52396149745960
• 30129987886040 is an abundant number, because the sum of its proper divisors (52396149745960) is greater than itself. Its abundance is 22266161859920

Bases of 30129987886040

• Binary: 110110110011100101111001110011001101111011000₂
• Hexadecimal: 0x1B672F399BD8
• Base-36: AOHIWUQXK

Squares and roots of 30129987886040

• 30129987886040 squared (30129987886040²) is 907816170012917148026881600
• 30129987886040 cubed (30129987886040³) is 27352490205240422780372128096277372864000
• The square root of 30129987886040 is 5489078.9651853251
• The cube root of 30129987886040 is 31117.1384622737

Scales and comparisons

• 30,129,987,886,040 seconds is equal to 958,040 years, 21 weeks, 4 days, 15 hours, 27 minutes, 20 seconds.
• To count from 1 to 30,129,987,886,040 would take you about two million, three hundred ninety-five thousand, one hundred one 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 30129987886040 cubic inches would be around 2593.1 feet tall.

Recreational maths with 30129987886040

• 30129987886040 backwards is 04068878992103
• The number of decimal digits it has is: 14
• The sum of 30129987886040's digits is 65
• More coming soon!