129507949518480

Names of 129507949518480

• Cardinal: 129507949518480 can be written as One hundred twenty-nine trillion, five hundred seven billion, nine hundred forty-nine million, five hundred eighteen thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.2950794951848 × 10¹⁴

Factors of 129507949518480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1044

Divisors of 129507949518480

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 169 180 195 208 234 240 260 312 338 360 390 468 507 520 585 624 676 720 780 845 936 1014 1021 1040 1170 1352 1521 1560 1690 1872 2028 2042 2340 2535 2704 3042 3063 3120 3380 4056 4084 4680 5070 5105 6084 6126 6760 7605 8112 8168 9189 9360 10140 10210 12168 12252 13273 13520 15210 15315 16336 18378 20280 20420 24336 24504 26546 30420 30630 36756 39819 40560 40840 45945 49008 53092 60840 61260 66365 73512 79638 81680 91890 106184 119457 121680 122520 132730 147024 159276 172549 183780 199095 212368 238914 245040 265460 318552 345098 367560 398190 477828 517647 530920 597285 637104 690196 735120 796380 862745 955656 1035294 1042441 1061840 1194570 1380392 1552941 1592760 1725490 1911312 2070588 2084882 2389140 2588235 2760784 3105882 3127323 3185520 3450980 4141176 4169764 4778280 5176470 5212205 6211764 6254646 6901960 7764705 8282352 8339528 9381969 9556560 10352940 10424410 12423528 12509292 13551733 13803920 15529410 15636615 16679056 18763938 20705880 20848820 24847056 25018584 27103466 31058820 31273230 37527876 40655199 41411760 41697640 46909845 50037168 54206932 62117640 62546460 67758665 75055752 81310398 83395280 93819690 108413864 121965597 124235280 125092920 135517330 150111504 162620796 176172529 187639380 203275995 216827728 243931194 250185840 271034660 325241592 352345058 375278760 406551990 487862388 528517587 542069320 609827985 650483184 704690116 750557520 813103980 880862645 975724776 1057035174 1064332261 1084138640 1219655970 1409380232 1585552761 1626207960 1761725290 1951449552 2114070348 2128664522 2439311940 2642587935 2818760464 3171105522 3192996783 3252415920 3523450580 4228140696 4257329044 4878623880 5285175870 5321661305 6342211044 6385993566 7046901160 7927763805 8456281392 8514658088 9578990349 9757247760 10570351740 10643322610 12684422088 12771987132 13836319393 14093802320 15855527610 15964983915 17029316176 19157980698 21140703480 21286645220 25368844176 25543974264 27672638786 31711055220 31929967830 38315961396 41508958179 42281406960 42573290440 47894951745 51087948528 55345277572 63422110440 63859935660 69181596965 76631922792 83017916358 85146580880 95789903490 110690555144 124526874537 126844220880 127719871320 138363193930 153263845584 166035832716 179872152109 191579806980 207544790895 221381110288 249053749074 255439742640 276726387860 332071665432 359744304218 383159613960 415089581790 498107498148 539616456327 553452775720 622634372685 664143330864 719488608436 766319227920 830179163580 899360760545 996214996296 1079232912654 1106905551440 1245268745370 1438977216872 1618849368981 1660358327160 1798721521090 1992429992592 2158465825308 2490537490740 2698082281635 2877954433744 3237698737962 3320716654320 3597443042180 4316931650616 4981074981480 5396164563270 6475397475924 7194886084360 8094246844905 8633863301232 9962149962960 10792329126540 12950794951848 14389772168720 16188493689810 21584658253080 25901589903696 32376987379620 43169316506160 64753974759240 129507949518480
• Sum of all divisors σ(n): 471422365615656
• Sum of proper divisors (its aliquot sum) s(n): 341914416097176
• 129507949518480 is an abundant number, because the sum of its proper divisors (341914416097176) is greater than itself. Its abundance is 212406466578696

Bases of 129507949518480

• Binary: 11101011100100101101011010100111001111010010000₂
• Hexadecimal: 0x75C96B539E90
• Base-36: 19WN4PCHW0

Squares and roots of 129507949518480

• 129507949518480 squared (129507949518480²) is 16772308988481164063861510400
• 129507949518480 cubed (129507949518480³) is 2172147345788566947390923175777085512192000
• The square root of 129507949518480 is 11380155.9531704133
• The cube root of 129507949518480 is 50593.9758484243

Scales and comparisons

• 129,507,949,518,480 seconds is equal to 4,117,952 years, 10 weeks, 2 days, 21 hours, 48 minutes.
• To count from 1 to 129,507,949,518,480 would take you about ten million, two hundred ninety-four thousand, eight hundred eighty 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 129507949518480 cubic inches would be around 4216.2 feet tall.

Recreational maths with 129507949518480

• 129507949518480 backwards is 084815949705921
• 129507949518480 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129507949518480's digits is 72
• More coming soon!