129160428320

Names of 129160428320

• Cardinal: 129160428320 can be written as One hundred twenty-nine billion, one hundred sixty million, four hundred twenty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2916042832 × 10¹¹

Factors of 129160428320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 414

Divisors of 129160428320

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 19 20 22 28 32 35 38 40 44 55 56 70 76 77 80 88 95 110 112 113 133 140 152 154 160 176 190 209 220 224 226 257 266 280 304 308 352 361 380 385 418 440 452 514 532 560 565 608 616 665 722 760 770 791 836 880 904 1028 1045 1064 1120 1130 1232 1243 1285 1330 1444 1463 1520 1540 1582 1672 1760 1799 1805 1808 2056 2090 2128 2147 2260 2464 2486 2527 2570 2660 2827 2888 2926 3040 3080 3164 3344 3598 3610 3616 3955 3971 4112 4180 4256 4294 4520 4883 4972 5054 5140 5320 5654 5776 5852 6160 6215 6328 6688 7196 7220 7315 7910 7942 8224 8360 8588 8701 8995 9040 9766 9944 10108 10280 10640 10735 11308 11552 11704 12320 12430 12635 12656 14135 14392 14440 14630 15029 15820 15884 16720 17176 17402 17990 18080 19532 19789 19855 19888 20216 20560 21280 21470 22616 23408 23617 24415 24860 25270 25312 27797 28270 28784 28880 29041 29260 30058 31640 31768 33440 34181 34352 34804 35980 39064 39578 39710 39776 40432 40793 41120 42940 43505 45232 46816 47234 48830 49720 50540 53713 55594 56540 57568 57760 58082 58520 60116 63280 63536 68362 68704 69608 71960 75145 78128 79156 79420 80864 81586 85880 87010 90464 92777 94468 97660 98945 99440 101080 107426 111188 113080 116164 117040 118085 120232 126560 127072 136724 138985 139216 143920 145205 150290 156256 158312 158840 163172 165319 170905 171760 174020 185554 188936 195320 197890 198880 202160 203287 203965 214852 222376 226160 232328 234080 236170 240464 268565 273448 277970 278432 285551 287840 290410 300580 316624 317680 319451 326344 330638 341810 343520 348040 371108 375991 377872 390640 395780 404320 406574 407930 429704 444752 448723 452320 463885 464656 472340 480928 537130 546896 551779 555940 571102 580820 601160 633248 635360 638902 649439 652688 661276 683620 696080 742216 751982 755744 781280 791560 813148 815860 826595 859408 889504 897446 927770 929312 944680 1016435 1020547 1074260 1093792 1103558 1111880 1142204 1161640 1202320 1277804 1298878 1305376 1322552 1367240 1392160 1427755 1484432 1503964 1583120 1597255 1626296 1631720 1653190 1718816 1794892 1855540 1879955 1889360 2032870 2041094 2148520 2207116 2223760 2236157 2243615 2284408 2323280 2404640 2555608 2597756 2645104 2734480 2758895 2855510 2968864 3007928 3141061 3166240 3194510 3247195 3252592 3263440 3306380 3589784 3711080 3759910 3778720 3862453 4065740 4082188 4297040 4414232 4447520 4472314 4487230 4568816 4646560 5102735 5111216 5195512 5290208 5468960 5517790 5711020 6015856 6069569 6282122 6389020 6494390 6505184 6526880 6612760 7143829 7179568 7422160 7519820 7724906 8131480 8164376 8594080 8828464 8944628 8974460 9137632 10205470 10222432 10391024 10483801 11035580 11180785 11422040 12031712 12139138 12564244 12778040 12988780 13225520 14287658 14359136 14844320 15039640 15449812 15705305 16262960 16328752 17656928 17889256 17948920 19312265 20410940 20782048 20967602 22071160 22361570 22844080 24278276 25128488 25556080 25977560 26451040 28575316 30079280 30347845 30899624 31410610 32525920 32657504 35719145 35778512 35897840 38624530 40821880 41935204 42486983 44142320 44723140 45688160 48556552 50256976 51112160 51955120 52419005 57150632 60158560 60695690 61799248 62821220 71438290 71557024 71795680 73386607 77249060 81643760 83870408 84973966 88284640 89446280 97113104 100513952 103910240 104838010 114301264 115321811 121391380 123598496 125642440 142876580 146773214 154498120 163287520 167740816 169947932 178892560 194226208 209676020 212434915 228602528 230643622 242782760 251284880 285753160 293546428 308996240 335481632 339895864 357785120 366933035 419352040 424869830 461287244 485565520 502569760 571506320 576609055 587092856 617992480 679791728 733866070 807252677 838704080 849739660 922574488 971131040 1143012640 1153218110 1174185712 1359583456 1467732140 1614505354 1677408160 1699479320 1845148976 2306436220 2348371424 2935464280 3229010708 3398958640 3690297952 4036263385 4612872440 5870928560 6458021416 6797917280 8072526770 9225744880 11741857120 12916042832 16145053540 18451489760 25832085664 32290107080 64580214160 129160428320
• Sum of all divisors σ(n): 406642311936
• Sum of proper divisors (its aliquot sum) s(n): 277481883616
• 129160428320 is an abundant number, because the sum of its proper divisors (277481883616) is greater than itself. Its abundance is 148321455296

Bases of 129160428320

• Binary: 1111000010010100011111011101100100000₂
• Hexadecimal: 0x1E128FBB20
• Base-36: 1NC2S8BK

Squares and roots of 129160428320

• 129160428320 squared (129160428320²) is 16682416243805858022400
• 129160428320 cubed (129160428320³) is 2154708027462490169098292154368000
• The square root of 129160428320 is 359388.9652173533
• The cube root of 129160428320 is 5054.8680740807

Scales and comparisons

• 129,160,428,320 seconds is equal to 4,106 years, 46 weeks, 6 days, 8 hours, 45 minutes, 20 seconds.
• To count from 1 to 129,160,428,320 would take you about eight thousand, two hundred thirteen 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 129160428320 cubic inches would be around 421.2 feet tall.

Recreational maths with 129160428320

• 129160428320 backwards is 023824061921
• 129160428320 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 129160428320's digits is 38
• More coming soon!