129863380728400

Names of 129863380728400

• Cardinal: 129863380728400 can be written as One hundred twenty-nine trillion, eight hundred sixty-three billion, three hundred eighty million, seven hundred twenty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.298633807284 × 10¹⁴

Factors of 129863380728400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 532350

Divisors of 129863380728400

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 71 80 88 100 110 121 142 176 200 220 242 275 284 355 400 440 484 550 568 605 710 781 880 968 1100 1136 1210 1420 1562 1775 1936 2200 2420 2840 3025 3124 3550 3905 4400 4840 5041 5680 6050 6248 7100 7810 8591 9680 10082 12100 12496 14200 15620 17182 19525 20164 24200 25205 28400 31240 34364 39050 40328 42955 48400 50410 55451 62480 68728 78100 80656 85910 100820 110902 126025 137456 156200 171820 201640 214775 221804 252050 277255 312400 343640 403280 429550 443608 504100 532261 554510 609961 687280 859100 887216 1008200 1064522 1109020 1219922 1386275 1718200 2016400 2129044 2218040 2439844 2661305 2772550 3049805 3436400 4258088 4436080 4879688 5322610 5545100 5854871 6099610 8516176 9759376 10645220 11090200 11709742 12199220 13306525 15249025 21290440 22180400 23419484 24398440 26613050 29274355 30498050 37790531 42580880 46838968 48796880 53226100 58548710 60996100 64403581 75581062 93677936 106452200 117097420 121992200 128807162 146371775 151162124 188952655 212904400 234194840 243984400 257614324 292743550 302324248 322017905 377905310 415695841 468389680 515228648 585487100 604648496 644035810 755810620 831391682 944763275 1030457296 1170974200 1288071620 1511621240 1610089525 1662783364 1889526550 2078479205 2341948400 2576143240 2683127701 3023242480 3220179050 3325566728 3779053100 4156958410 4572654251 5152286480 5366255402 6440358100 6651133456 7558106200 8313916820 9145308502 10392396025 10732510804 12880716200 13415638505 15116212400 16627833640 18290617004 20784792050 21465021608 22863271255 25761432400 26831277010 29514404711 33255667280 36581234008 41569584100 42930043216 45726542510 53662554020 59028809422 67078192525 73162468016 83139168200 91453085020 107325108040 114316356275 118057618844 134156385050 147572023555 166278336400 182906170040 214650216080 228632712550 236115237688 268312770100 295144047110 324658451821 365812340080 457265425100 472230475376 536625540200 590288094220 649316903642 737860117775 914530850200 1073251080400 1180576188440 1298633807284 1475720235550 1623292259105 1829061700400 2361152376880 2597267614568 2951440471100 3246584518210 5194535229136 5902880942200 6493169036420 8116461295525 11805761884400 12986338072840 16232922591050 25972676145680 32465845182100 64931690364200 129863380728400
• Sum of all divisors σ(n): 347837405369678
• Sum of proper divisors (its aliquot sum) s(n): 217974024641278
• 129863380728400 is an abundant number, because the sum of its proper divisors (217974024641278) is greater than itself. Its abundance is 88110643912878

Bases of 129863380728400

• Binary: 11101100001110000101100101011010111101001010000₂
• Hexadecimal: 0x761C2CAD7A50
• Base-36: 1A16EVWUOG

Squares and roots of 129863380728400

• 129863380728400 squared (129863380728400²) is 16864497654209372514566560000
• 129863380728400 cubed (129863380728400³) is 2190080679661800433746819656183082304000000
• The square root of 129863380728400 is 11395761.5247248835
• The cube root of 129863380728400 is 50640.2181889049

Scales and comparisons

• 129,863,380,728,400 seconds is equal to 4,129,253 years, 42 weeks, 2 days, 1 hour, 26 minutes, 40 seconds.
• To count from 1 to 129,863,380,728,400 would take you about ten million, three hundred twenty-three thousand, one hundred thirty-four 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 129863380728400 cubic inches would be around 4220 feet tall.

Recreational maths with 129863380728400

• 129863380728400 backwards is 004827083368921
• The number of decimal digits it has is: 15
• The sum of 129863380728400's digits is 61
• More coming soon!