129028357424560

Names of 129028357424560

• Cardinal: 129028357424560 can be written as One hundred twenty-nine trillion, twenty-eight billion, three hundred fifty-seven million, four hundred twenty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.2902835742456 × 10¹⁴

Factors of 129028357424560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3325111

Divisors of 129028357424560

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 38 40 44 55 76 80 88 95 110 121 152 176 190 209 211 220 242 304 380 418 422 440 484 605 760 836 844 880 968 1045 1055 1210 1520 1672 1688 1936 2090 2110 2299 2321 2420 3344 3376 4009 4180 4220 4598 4642 4840 8018 8360 8440 9196 9284 9680 11495 11605 16036 16720 16880 18392 18568 20045 22990 23210 25531 32072 36784 37136 40090 44099 45980 46420 51062 64144 80180 88198 91960 92840 102124 127655 160360 176396 183920 185680 204248 220495 255310 320720 352792 408496 440990 485089 510620 705584 881980 970178 1021240 1763960 1940356 2042480 2425445 3324863 3527920 3880712 4850890 6649726 7761424 9701780 13299452 16624315 19403560 26598904 33248630 36573493 38807120 53197808 63172397 66497260 73146986 126344794 132994520 146293972 182867465 252689588 265989040 292587944 315861985 365734930 402308423 505379176 585175888 631723970 694896367 701546093 731469860 804616846 1010758352 1263447940 1389792734 1403092186 1462939720 1609233692 2011542115 2526895880 2779585468 2806184372 2925879440 3218467384 3474481835 3507730465 4023084230 5053791760 5559170936 5612368744 6436934768 6948963670 7015460930 7643860037 7717007023 8046168460 11118341872 11224737488 13329375767 13897927340 14030921860 15287720074 15434014046 16092336920 26658751534 27795854680 28061843720 30575440148 30868028092 32184673840 38219300185 38585035115 53317503068 55591709360 56123687440 61150880296 61736056184 66646878835 76438600370 77170070230 84887077253 106635006136 122301760592 123472112368 133293757670 146623133437 152877200740 154340140460 169774154506 213270012272 266587515340 293246266874 305754401480 308680280920 339548309012 424435386265 533175030680 586492533748 611508802960 617360561840 679096618024 733115667185 848870772530 1066350061360 1172985067496 1358193236048 1466231334370 1612854467807 1697741545060 2345970134992 2932462668740 3225708935614 3395483090120 5864925337480 6451417871228 6790966180240 8064272339035 11729850674960 12902835742456 16128544678070 25805671484912 32257089356140 64514178712280 129028357424560
• Sum of all divisors σ(n): 348742059079680
• Sum of proper divisors (its aliquot sum) s(n): 219713701655120
• 129028357424560 is an abundant number, because the sum of its proper divisors (219713701655120) is greater than itself. Its abundance is 90685344230560

Bases of 129028357424560

• Binary: 11101010101100111000001011010010000010110110000₂
• Hexadecimal: 0x7559C16905B0
• Base-36: 19QIT4LHV4

Squares and roots of 129028357424560

• 129028357424560 squared (129028357424560²) is 16648317019680007676091193600
• 129028357424560 cubed (129028357424560³) is 2148104998932657530068778951338192354816000
• The square root of 129028357424560 is 11359064.9890103191
• The cube root of 129028357424560 is 50531.4456211693

Scales and comparisons

• 129,028,357,424,560 seconds is equal to 4,102,702 years, 34 weeks, 11 hours, 42 minutes, 40 seconds.
• To count from 1 to 129,028,357,424,560 would take you about ten million, two hundred fifty-six thousand, seven hundred fifty-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 129028357424560 cubic inches would be around 4211 feet tall.

Recreational maths with 129028357424560

• 129028357424560 backwards is 065424753820921
• The number of decimal digits it has is: 15
• The sum of 129028357424560's digits is 58
• More coming soon!