129442041082480

Names of 129442041082480

• Cardinal: 129442041082480 can be written as One hundred twenty-nine trillion, four hundred forty-two billion, forty-one million, eighty-two thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2944204108248 × 10¹⁴

Factors of 129442041082480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13296

Divisors of 129442041082480

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 1733 3466 6932 8665 11549 12131 13864 17330 23098 24262 27728 34660 46196 48524 57745 60655 69320 80843 92392 97048 115490 121310 138640 161686 184784 194096 230980 242620 323372 404215 461960 485240 646744 808430 923920 970480 1293488 1616860 3233720 6467440 20014417 40028834 80057668 100072085 133379401 140100919 160115336 200144170 266758802 280201838 320230672 400288340 533517604 560403676 666897005 700504595 800576680 933655807 1067035208 1120807352 1333794010 1401009190 1601153360 1867311614 2134070416 2241614704 2667588020 2802018380 3734623228 4668279035 5335176040 5604036760 7469246456 9336558070 10670352080 11208073520 14938492912 18673116140 37346232280 74692464560 231146501933 462293003866 924586007732 1155732509665 1618025513531 1849172015464 2311465019330 3236051027062 3698344030928 4622930038660 6472102054124 8090127567655 9245860077320 12944204108248 16180255135310 18491720154640 25888408216496 32360510270620 64721020541240 129442041082480
• Sum of all divisors σ(n): 344174264642592
• Sum of proper divisors (its aliquot sum) s(n): 214732223560112
• 129442041082480 is an abundant number, because the sum of its proper divisors (214732223560112) is greater than itself. Its abundance is 85290182477632

Bases of 129442041082480

• Binary: 11101011011101000010010111000001011001001110000₂
• Hexadecimal: 0x75BA12E0B270
• Base-36: 19VSUP5Z74

Squares and roots of 129442041082480

• 129442041082480 squared (129442041082480²) is 16755241999598440090162950400
• 129442041082480 cubed (129442041082480³) is 2168832723258915625813795660994406548992000
• The square root of 129442041082480 is 11377259.8231067923
• The cube root of 129442041082480 is 50585.3917276257

Scales and comparisons

• 129,442,041,082,480 seconds is equal to 4,115,856 years, 26 weeks, 5 days, 18 hours, 54 minutes, 40 seconds.
• To count from 1 to 129,442,041,082,480 would take you about ten million, two hundred eighty-nine thousand, six hundred forty-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 129442041082480 cubic inches would be around 4215.4 feet tall.

Recreational maths with 129442041082480

• 129442041082480 backwards is 084280140244921
• The number of decimal digits it has is: 15
• The sum of 129442041082480's digits is 49
• More coming soon!