129074135040

Names of 129074135040

• Cardinal: 129074135040 can be written as One hundred twenty-nine billion, seventy-four million, one hundred thirty-five thousand and forty.

Scientific notation

• Scientific notation: 1.2907413504 × 10¹¹

Factors of 129074135040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 1631

Divisors of 129074135040

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 768 810 864 960 972 1024 1080 1152 1215 1280 1296 1440 1536 1620 1621 1728 1920 1944 2048 2160 2304 2430 2560 2592 2880 3072 3240 3242 3456 3840 3888 4096 4320 4608 4860 4863 5120 5184 5760 6144 6480 6484 6912 7680 7776 8105 8192 8640 9216 9720 9726 10240 10368 11520 12288 12960 12968 13824 14589 15360 15552 16210 16384 17280 18432 19440 19452 20480 20736 23040 24315 24576 25920 25936 27648 29178 30720 31104 32420 32768 34560 36864 38880 38904 40960 41472 43767 46080 48630 49152 51840 51872 55296 58356 61440 62208 64840 65536 69120 72945 73728 77760 77808 81920 82944 87534 92160 97260 98304 103680 103744 110592 116712 122880 124416 129680 131301 138240 145890 147456 155520 155616 163840 165888 175068 184320 194520 196608 207360 207488 218835 221184 233424 245760 248832 259360 262602 276480 291780 294912 311040 311232 327680 331776 350136 368640 389040 393903 414720 414976 437670 442368 466848 491520 497664 518720 525204 552960 583560 589824 622080 622464 656505 663552 700272 737280 778080 787806 829440 829952 875340 884736 933696 983040 995328 1037440 1050408 1105920 1167120 1244160 1244928 1313010 1327104 1400544 1474560 1556160 1575612 1658880 1659904 1750680 1769472 1867392 1969515 1990656 2074880 2100816 2211840 2334240 2488320 2489856 2626020 2654208 2801088 2949120 3112320 3151224 3317760 3319808 3501360 3734784 3939030 3981312 4149760 4201632 4423680 4668480 4976640 4979712 5252040 5308416 5602176 6224640 6302448 6635520 6639616 7002720 7469568 7878060 7962624 8299520 8403264 8847360 9336960 9953280 9959424 10504080 11204352 12449280 12604896 13271040 13279232 14005440 14939136 15756120 15925248 16599040 16806528 18673920 19906560 19918848 21008160 22408704 24898560 25209792 26542080 26558464 28010880 29878272 31512240 33198080 33613056 37347840 39813120 39837696 42016320 44817408 49797120 50419584 53116928 56021760 59756544 63024480 66396160 67226112 74695680 79626240 79675392 84032640 89634816 99594240 100839168 106233856 112043520 119513088 126048960 132792320 134452224 149391360 159350784 168065280 179269632 199188480 201678336 224087040 239026176 252097920 265584640 268904448 298782720 318701568 336130560 358539264 398376960 403356672 448174080 478052352 504195840 531169280 537808896 597565440 672261120 717078528 796753920 806713344 896348160 956104704 1008391680 1075617792 1195130880 1344522240 1434157056 1593507840 1613426688 1792696320 2016783360 2151235584 2390261760 2689044480 2868314112 3226853376 3585392640 4033566720 4302471168 4780523520 5378088960 6453706752 7170785280 8067133440 8604942336 10756177920 12907413504 14341570560 16134266880 21512355840 25814827008 32268533760 43024711680 64537067520 129074135040
• Sum of all divisors σ(n): 464312201808
• Sum of proper divisors (its aliquot sum) s(n): 335238066768
• 129074135040 is an abundant number, because the sum of its proper divisors (335238066768) is greater than itself. Its abundance is 206163931728

Bases of 129074135040

• Binary: 1111000001101011010110000000000000000₂
• Hexadecimal: 0x1E0D6B0000
• Base-36: 1NANEO00

Squares and roots of 129074135040

• 129074135040 squared (129074135040²) is 16660132336324155801600
• 129074135040 cubed (129074135040³) is 2150392170962974783149717848064000
• The square root of 129074135040 is 359268.8896077699
• The cube root of 129074135040 is 5053.7420885367

Scales and comparisons

• 129,074,135,040 seconds is equal to 4,104 years, 8 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 129,074,135,040 would take you about eight thousand, two hundred eight 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 129074135040 cubic inches would be around 421.1 feet tall.

Recreational maths with 129074135040

• 129074135040 backwards is 040531470921
• 129074135040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129074135040's digits is 36
• More coming soon!