129993247020

Names of 129993247020

• Cardinal: 129993247020 can be written as One hundred twenty-nine billion, nine hundred ninety-three million, two hundred forty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.2999324702 × 10¹¹

Factors of 129993247020

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 943

Divisors of 129993247020

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 78 84 91 105 130 140 156 182 193 195 210 260 273 281 364 386 390 420 439 455 546 562 579 772 780 843 878 910 965 1092 1124 1158 1317 1351 1365 1405 1686 1756 1820 1930 1967 2195 2316 2509 2634 2702 2730 2810 2895 3073 3372 3653 3860 3934 4053 4215 4390 5018 5268 5404 5460 5620 5707 5790 5901 6146 6585 6755 7306 7527 7868 8106 8430 8780 9219 9835 10036 10959 11414 11580 11802 12292 12545 13170 13510 14612 15054 15365 16212 16860 17121 17563 18265 18438 19670 20265 21918 22828 23604 25090 25571 26340 27020 28535 29505 30108 30730 34242 35126 36530 36876 37635 39340 39949 40530 43836 46095 50180 51142 52689 54233 54795 57070 59010 61460 68484 70252 73060 75270 76713 79898 81060 84727 85605 87815 92190 102284 105378 108466 109590 114140 118020 119847 123359 127855 150540 153426 159796 162699 169454 171210 175630 184380 199745 210756 216932 219180 239694 246718 254181 255710 263445 271165 306852 325398 338908 342420 351260 370077 379631 383565 399490 423635 479388 493436 508362 511420 526890 542330 593089 599235 616795 650796 705029 740154 759262 767130 798980 813495 847270 863513 1016724 1053780 1084660 1101451 1138893 1186178 1198470 1233590 1270905 1410058 1480308 1518524 1534260 1603667 1626990 1694540 1727026 1779267 1850385 1898155 2115087 2202902 2277786 2372356 2396940 2467180 2541810 2590539 2820116 2965445 3207334 3253980 3304353 3454052 3525145 3558534 3700770 3796310 4230174 4317565 4405804 4555572 4811001 4935203 5083620 5181078 5507255 5694465 5930890 6414668 6608706 7050290 7117068 7401540 7592620 7710157 8018335 8460348 8635130 8896335 9622002 9870406 10362156 10575435 11014510 11225669 11388930 11861780 12952695 13217412 14100580 14805609 15420314 16036670 16521765 17270260 17792670 19244004 19740812 21150870 22029020 22451338 22777860 23130471 23808287 24055005 24676015 25905390 29611218 30840628 32073340 33043530 33677007 35585340 38550785 42301740 44902676 46260942 47616574 48110010 49352030 51810780 56128345 59222436 66087060 67354014 71424861 74028045 77101570 92521884 95233148 96220020 98704060 112256690 115652355 119041435 134708028 142849722 148056090 154203140 166658009 168385035 224513380 231304710 238082870 285699444 296112180 309507731 333316018 336770070 357124305 462609420 476165740 499974027 619015462 666632036 673540140 714248610 833290045 928523193 999948054 1238030924 1428497220 1547538655 1666580090 1857046386 1999896108 2166554117 2499870135 3095077310 3333160180 3714092772 4333108234 4642615965 4999740270 6190154620 6499662351 8666216468 9285231930 9999480540 10832770585 12999324702 18570463860 21665541170 25998649404 32498311755 43331082340 64996623510 129993247020
• Sum of all divisors σ(n): 452929720320
• Sum of proper divisors (its aliquot sum) s(n): 322936473300
• 129993247020 is an abundant number, because the sum of its proper divisors (322936473300) is greater than itself. Its abundance is 192943226280

Bases of 129993247020

• Binary: 1111001000100001100111000100100101100₂
• Hexadecimal: 0x1E4433892C
• Base-36: 1NPUMFCC

Squares and roots of 129993247020

• 129993247020 squared (129993247020²) is 16898244270802738880400
• 129993247020 cubed (129993247020³) is 2196657641698760208972395436408000
• The square root of 129993247020 is 360545.7627264533
• The cube root of 129993247020 is 5065.7093016181

Scales and comparisons

• 129,993,247,020 seconds is equal to 4,133 years, 19 weeks, 6 days, 11 hours, 17 minutes.
• To count from 1 to 129,993,247,020 would take you about eight thousand, two hundred sixty-six 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 129993247020 cubic inches would be around 422.1 feet tall.

Recreational maths with 129993247020

• 129993247020 backwards is 020742399921
• The number of decimal digits it has is: 12
• The sum of 129993247020's digits is 48
• More coming soon!