129977816320128

Names of 129977816320128

• Cardinal: 129977816320128 can be written as One hundred twenty-nine trillion, nine hundred seventy-seven billion, eight hundred sixteen million, three hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.29977816320128 × 10¹⁴

Factors of 129977816320128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2844402522

Divisors of 129977816320128

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 68 84 96 102 112 119 128 136 168 192 204 224 238 272 336 357 384 408 448 476 544 672 714 816 896 952 1088 1344 1428 1632 1904 2176 2688 2856 3264 3808 5712 6528 7616 11424 15232 22848 45696 2844402493 5688804986 8533207479 11377609972 17066414958 19910817451 22755219944 34132829916 39821634902 45510439888 48354842381 59732452353 68265659832 79643269804 91020879776 96709684762 119464904706 136531319664 145064527143 159286539608 182041759552 193419369524 238929809412 273062639328 290129054286 318573079216 338483896667 364083519104 386838739048 477859618824 546125278656 580258108572 637146158432 676967793334 773677478096 955719237648 1015451690001 1092250557312 1160516217144 1274292316864 1353935586668 1547354956192 1911438475296 2030903380002 2321032434288 2548584633728 2707871173336 3094709912384 3822876950592 4061806760004 4642064868576 5415742346672 6189419824768 7645753901184 8123613520008 9284129737152 10831484693344 16247227040016 18568259474304 21662969386688 32494454080032 43325938773376 64988908160064 129977816320128
• Sum of all divisors σ(n): 417785838318720
• Sum of proper divisors (its aliquot sum) s(n): 287808021998592
• 129977816320128 is an abundant number, because the sum of its proper divisors (287808021998592) is greater than itself. Its abundance is 157830205678464

Bases of 129977816320128

• Binary: 11101100011011011010001100100100000100010000000₂
• Hexadecimal: 0x7636D1920880
• Base-36: 1A2MZFWQDC

Squares and roots of 129977816320128

• 129977816320128 squared (129977816320128²) is 16894232735348932663377936384
• 129977816320128 cubed (129977816320128³) is 2195875479344677202618710469441109362737152
• The square root of 129977816320128 is 11400781.3907700205
• The cube root of 129977816320128 is 50655.0885394147

Scales and comparisons

• 129,977,816,320,128 seconds is equal to 4,132,892 years, 26 weeks, 4 days, 1 hour, 48 minutes, 48 seconds.
• To count from 1 to 129,977,816,320,128 would take you about ten million, three hundred thirty-two thousand, two hundred thirty-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 129977816320128 cubic inches would be around 4221.3 feet tall.

Recreational maths with 129977816320128

• 129977816320128 backwards is 821023618779921
• The number of decimal digits it has is: 15
• The sum of 129977816320128's digits is 66
• More coming soon!