128005968800
128,005,968,800 is an even composite number composed of five prime numbers multiplied together.
128005968800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 128005968800:
25 × 52 × 313 × 41 × 131
(2 × 2 × 2 × 2 × 2 × 5 × 5 × 31 × 31 × 31 × 41 × 131)See below for interesting mathematical facts about the number 128005968800 from the Numbermatics database.
Names of 128005968800
- Cardinal: 128005968800 can be written as One hundred twenty-eight billion, five million, nine hundred sixty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.280059688 × 1011
Factors of 128005968800
Divisors of 128005968800
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 31 32 40 41 50 62 80 82 100 124 131 155 160 164 200 205 248 262 310 328 400 410 496 524 620 655 656 775 800 820 961 992 1025 1048 1240 1271 1310 1312 1550 1640 1922 2050 2096 2480 2542 2620 3100 3275 3280 3844 4061 4100 4192 4805 4960 5084 5240 5371 6200 6355 6550 6560 7688 8122 8200 9610 10168 10480 10742 12400 12710 13100 15376 16244 16400 19220 20305 20336 20960 21484 24025 24800 25420 26200 26855 29791 30752 31775 32488 32800 38440 39401 40610 40672 42968 48050 50840 52400 53710 59582 63550 64976 76880 78802 81220 85936 96100 101525 101680 104800 107420 119164 125891 127100 129952 134275 148955 153760 157604 162440 166501 171872 192200 197005 203050 203360 214840 238328 251782 254200 268550 297910 315208 324880 333002 384400 394010 406100 429680 476656 503564 508400 537100 595820 629455 630416 649760 666004 744775 768800 788020 812200 832505 859360 953312 985025 1007128 1016800 1074200 1191640 1221431 1258910 1260832 1332008 1489550 1576040 1624400 1665010 1970050 2014256 2148400 2383280 2442862 2517820 2664016 2979100 3147275 3152080 3248800 3330020 3902621 3940100 4028512 4162525 4296800 4766560 4885724 5035640 5161531 5328032 5958200 6107155 6294550 6304160 6660040 7805242 7880200 8325050 9771448 10071280 10323062 11916400 12214310 12589100 13320080 15610484 15760400 16650100 19513105 19542896 20142560 20646124 23832800 24428620 25178200 25807655 26640160 30535775 31220968 31520800 33300200 39026210 39085792 41292248 48857240 50356400 51615310 61071550 62441936 66600400 78052420 82584496 97565525 97714480 100712800 103230620 122143100 124883872 129038275 133200800 156104840 160007461 165168992 195131050 195428960 206461240 244286200 258076550 312209680 320014922 390262100 412922480 488572400 516153100 624419360 640029844 780524200 800037305 825844960 977144800 1032306200 1280059688 1561048400 1600074610 2064612400 2560119376 3122096800 3200149220 4000186525 4129224800 5120238752 6400298440 8000373050 12800596880 16000746100 25601193760 32001492200 64002984400 128005968800
- Sum of all divisors σ(n): 333311666688
- Sum of proper divisors (its aliquot sum) s(n): 205305697888
- 128005968800 is an abundant number, because the sum of its proper divisors (205305697888) is greater than itself. Its abundance is 77299729088
Bases of 128005968800
- Binary: 11101110011011100000000010011101000002
- Hexadecimal: 0x1DCDC013A0
- Base-36: 1MSZG5NK
Squares and roots of 128005968800
- 128005968800 squared (1280059688002) is 16385528048426573440000
- 128005968800 cubed (1280059688003) is 2097445392138416848851548672000000
-
The
square root of 128005968800 is 357779.2179543133 -
The
cube root of 128005968800 is 5039.7625339531
Scales and comparisons
How big is 128005968800?- 128,005,968,800 seconds is equal to 4,070 years, 10 weeks, 13 hours, 33 minutes, 20 seconds.
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To count from 1 to 128,005,968,800 would take you about eight thousand, one hundred forty 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 128005968800 cubic inches would be around 420 feet tall.
Recreational maths with 128005968800
- 128005968800 backwards is 008869500821
- The number of decimal digits it has is: 12
- The sum of 128005968800's digits is 47
- More coming soon!
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