129142690825500

Names of 129142690825500

• Cardinal: 129142690825500 can be written as One hundred twenty-nine trillion, one hundred forty-two billion, six hundred ninety million, eight hundred twenty-five thousand, five hundred.

Scientific notation

• Scientific notation: 1.291426908255 × 10¹⁴

Factors of 129142690825500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 640

Divisors of 129142690825500

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 30 33 36 44 45 50 55 60 66 75 90 99 100 110 121 125 132 150 165 180 198 220 225 242 250 275 300 330 363 375 396 450 484 495 500 550 605 619 660 726 750 825 900 990 1089 1100 1125 1210 1238 1375 1452 1500 1650 1815 1857 1980 2178 2250 2420 2475 2476 2750 3025 3095 3300 3630 3714 4125 4356 4500 4950 5445 5500 5571 6050 6190 6809 7260 7428 8250 9075 9285 9900 10890 11142 12100 12375 12380 13618 15125 15475 16500 18150 18570 20427 21780 22284 24750 27225 27236 27855 30250 30950 34045 36300 37140 40854 45375 46425 49500 54450 55710 60500 61281 61900 68090 74899 77375 81708 90750 92850 102135 108900 111420 122562 136125 136180 139275 149798 154750 170225 181500 185700 204270 224697 232125 245124 272250 278550 299596 306405 309500 340450 374495 383161 408540 449394 464250 510675 544500 557100 612810 674091 680900 696375 748990 766322 851125 898788 928500 1021350 1123485 1149483 1225620 1348182 1392750 1497980 1532025 1532644 1702250 1872475 1915805 2042700 2246970 2298966 2553375 2696364 2785500 3064050 3370455 3404500 3448449 3744950 3831610 4214771 4493940 4597932 5106750 5617425 5747415 6128100 6740910 6896898 7489900 7660125 7663220 8429542 9362375 9579025 10213500 11234850 11494830 12644313 13481820 13793796 15320250 16852275 16859084 17242245 18724750 19158050 21073855 22469700 22989660 25288626 28087125 28737075 30640500 33704550 34484490 37449500 37932939 38316100 42147710 46362481 47895125 50577252 56174250 57474150 63221565 67409100 68968980 75865878 84261375 84295420 86211225 92724962 95790250 105369275 112348500 114948300 126443130 139087443 143685375 151731756 168522750 172422450 185449924 189664695 191580500 210738550 231812405 237176659 252886260 278174886 287370750 316107825 337045500 344844900 379329390 417262329 421477100 431056125 463624810 474353318 526846375 556349772 574741500 632215650 695437215 711529977 758658780 834524658 862112250 927249620 948323475 948706636 1053692750 1159062025 1185883295 1264431300 1390874430 1423059954 1580539125 1669049316 1724224500 1896646950 2086311645 2107385500 2134589931 2318124050 2371766590 2608943249 2781748860 2846119908 3161078250 3477186075 3557649885 3793293900 4172623290 4269179862 4636248100 4741617375 4743533180 5217886498 5795310125 5929416475 6322156500 6954372150 7115299770 7826829747 8345246580 8538359724 9483234750 10431558225 10435772996 10672949655 11590620250 11858832950 13044716245 13908744300 14230599540 15653659494 17385930375 17788249425 18966469500 20863116450 21345899310 23181240500 23480489241 23717665900 26089432490 28698375739 29647082375 31307318988 34771860750 35576498850 39134148735 41726232900 42691798620 46960978482 52157791125 52178864980 53364748275 57396751478 59294164750 65223581225 69543721500 71152997700 78268297470 86095127217 88941247125 93921956964 104315582250 106729496550 114793502956 117402446205 118588329500 130447162450 143491878695 156536594940 172190254434 177882494250 195670743675 208631164500 213458993100 234804892410 258285381651 260894324900 266823741375 286983757390 326117906125 344380508868 355764988500 391341487350 430475636085 469609784820 516570763302 533647482750 573967514780 587012231025 652235812250 717459393475 782682974700 860951272170 978353718375 1033141526604 1067294965500 1174024462050 1291426908255 1304471624500 1434918786950 1721902544340 1956707436750 2152378180425 2348048924100 2582853816510 2869837573900 2935061155125 3587296967375 3913414873500 4304756360850 5165707633020 5870122310250 6457134541275 7174593934750 8609512721700 10761890902125 11740244620500 12914269082550 14349187869500 21523781804250 25828538165100 32285672706375 43047563608500 64571345412750 129142690825500
• Sum of all divisors σ(n): 448530264829920
• Sum of proper divisors (its aliquot sum) s(n): 319387574004420
• 129142690825500 is an abundant number, because the sum of its proper divisors (319387574004420) is greater than itself. Its abundance is 190244883178920

Bases of 129142690825500

• Binary: 11101010111010001100000001101100100010100011100₂
• Hexadecimal: 0x75746036451C
• Base-36: 19RZBZR2N0

Squares and roots of 129142690825500

• 129142690825500 squared (129142690825500²) is 16677834593650681871450250000
• 129142690825500 cubed (129142690825500³) is 2153820436566658434271957371054681375000000
• The square root of 129142690825500 is 11364096.5688214741
• The cube root of 129142690825500 is 50546.3666987417

Scales and comparisons

• 129,142,690,825,500 seconds is equal to 4,106,338 years, 5 weeks, 2 days, 17 hours, 45 minutes.
• To count from 1 to 129,142,690,825,500 would take you about ten million, two hundred sixty-five thousand, eight hundred forty-five 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 129142690825500 cubic inches would be around 4212.2 feet tall.

Recreational maths with 129142690825500

• 129142690825500 backwards is 005528096241921
• The number of decimal digits it has is: 15
• The sum of 129142690825500's digits is 54
• More coming soon!