129813659127972

Names of 129813659127972

• Cardinal: 129813659127972 can be written as One hundred twenty-nine trillion, eight hundred thirteen billion, six hundred fifty-nine million, one hundred twenty-seven thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.29813659127972 × 10¹⁴

Factors of 129813659127972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 367

Divisors of 129813659127972

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 139 162 223 243 278 324 417 446 486 556 669 834 892 972 1251 1338 1668 2007 2502 2676 3753 4014 5004 6021 7506 8028 11259 12042 15012 18063 19321 22518 24084 30997 33777 36126 38642 45036 49729 54189 57963 61994 67554 72252 77284 92991 99458 108378 115926 123988 135108 149187 173889 185982 198916 216756 231852 278973 298374 347778 371964 447561 521667 557946 596748 695556 836919 895122 1043334 1115892 1342683 1565001 1673838 1790244 2086668 2510757 2685366 2685619 3130002 3347676 4028049 4308583 4695003 5021514 5370732 5371238 6260004 6912331 7532271 8056098 8056857 8617166 9390006 10043028 10742476 12084147 12925749 13824662 15064542 16112196 16113714 17234332 18780012 20736993 24168294 24170571 25851498 27649324 30129084 32227428 38777247 41473986 48336588 48341142 51702996 62210979 72511713 77554494 82947972 96682284 116331741 124421958 145023426 155108988 186632937 217535139 232663482 248843916 290046852 348995223 373265874 435070278 465326964 559898811 598893037 652605417 697990446 746531748 870140556 960814009 1046985669 1119797622 1197786074 1305210834 1395980892 1679696433 1796679111 1921628018 2093971338 2239595244 2395572148 2610421668 2882442027 3359392866 3593358222 3843256036 4187942676 5390037333 5764884054 6718785732 7186716444 8647326081 10780074666 11529768108 16170111999 17294652162 21560149332 25941978243 32340223998 34589304324 48510335997 51883956486 64680447996 77825934729 97020671994 103767912972 133553147251 145531007991 155651869458 194041343988 233477804187 267106294502 291062015982 311303738916 400659441753 466955608374 534212589004 582124031964 801318883506 933911216748 1201978325259 1602637767012 2403956650518 3605934975777 4807913301036 7211869951554 10817804927331 14423739903108 21635609854662 32453414781993 43271219709324 64906829563986 129813659127972
• Sum of all divisors σ(n): 344303242439520
• Sum of proper divisors (its aliquot sum) s(n): 214489583311548
• 129813659127972 is an abundant number, because the sum of its proper divisors (214489583311548) is greater than itself. Its abundance is 84675924183576

Bases of 129813659127972

• Binary: 11101100001000010011001000010100001000010100100₂
• Hexadecimal: 0x7610990A10A4
• Base-36: 1A0JKKYE90

Squares and roots of 129813659127972

• 129813659127972 squared (129813659127972²) is 16851586096193308155472832784
• 129813659127972 cubed (129813659127972³) is 2187566053256910478878519330058366013034048
• The square root of 129813659127972 is 11393579.7328132127
• The cube root of 129813659127972 is 50633.7543854365

Scales and comparisons

• 129,813,659,127,972 seconds is equal to 4,127,672 years, 42 weeks, 4 days, 13 hours, 46 minutes, 12 seconds.
• To count from 1 to 129,813,659,127,972 would take you about ten million, three hundred nineteen thousand, one hundred eighty-two 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 129813659127972 cubic inches would be around 4219.5 feet tall.

Recreational maths with 129813659127972

• 129813659127972 backwards is 279721956318921
• The number of decimal digits it has is: 15
• The sum of 129813659127972's digits is 72
• More coming soon!