128880128000

Names of 128880128000

• Cardinal: 128880128000 can be written as One hundred twenty-eight billion, eight hundred eighty million, one hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 1.28880128 × 10¹¹

Factors of 128880128000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 104

Divisors of 128880128000

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 67 68 80 85 100 104 125 128 130 134 136 160 170 200 208 221 250 256 260 268 272 289 320 325 335 340 400 416 425 442 500 512 520 536 544 578 640 650 670 680 800 832 850 871 884 1000 1024 1040 1072 1088 1105 1139 1156 1280 1300 1340 1360 1445 1600 1625 1664 1675 1700 1742 1768 2000 2048 2080 2125 2144 2176 2210 2278 2312 2560 2600 2680 2720 2890 3200 3250 3328 3350 3400 3484 3536 3757 4000 4096 4160 4250 4288 4352 4355 4420 4556 4624 5120 5200 5360 5440 5525 5695 5780 6400 6500 6656 6700 6800 6968 7072 7225 7514 8000 8320 8375 8500 8576 8704 8710 8840 9112 9248 10240 10400 10720 10880 11050 11390 11560 12800 13000 13312 13400 13600 13936 14144 14450 14807 15028 16000 16640 16750 17000 17152 17408 17420 17680 18224 18496 18785 19363 20480 20800 21440 21760 21775 22100 22780 23120 25600 26000 26624 26800 27200 27625 27872 28288 28475 28900 29614 30056 32000 33280 33500 34000 34304 34816 34840 35360 36125 36448 36992 37570 38726 41600 42880 43520 43550 44200 45560 46240 51200 52000 53248 53600 54400 55250 55744 56576 56950 57800 59228 60112 64000 66560 67000 68000 68608 69632 69680 70720 72250 72896 73984 74035 75140 77452 83200 85760 87040 87100 88400 91120 92480 93925 96815 102400 104000 107200 108800 108875 110500 111488 113152 113900 115600 118456 120224 128000 133120 134000 136000 137216 139360 141440 142375 144500 145792 147968 148070 150280 154904 166400 171520 174080 174200 176800 182240 184960 187850 193630 208000 214400 217600 217750 221000 222976 226304 227800 231200 236912 240448 251719 256000 266240 268000 272000 274432 278720 282880 284750 289000 291584 295936 296140 300560 309808 332800 343040 348160 348400 353600 364480 369920 370175 375700 387260 416000 428800 435200 435500 442000 445952 452608 455600 462400 469625 473824 480896 484075 503438 512000 536000 544000 557440 565760 569500 578000 583168 591872 592280 601120 619616 665600 686080 696800 707200 728960 739840 740350 751400 774520 832000 857600 870400 871000 884000 891904 905216 911200 924800 939250 947648 961792 968150 1006876 1072000 1088000 1114880 1131520 1139000 1156000 1166336 1183744 1184560 1202240 1239232 1258595 1331200 1372160 1393600 1414400 1457920 1479680 1480700 1502800 1549040 1664000 1715200 1740800 1742000 1768000 1783808 1822400 1849600 1850875 1878500 1895296 1923584 1936300 2013752 2144000 2176000 2229760 2263040 2278000 2312000 2332672 2369120 2404480 2420375 2478464 2517190 2787200 2828800 2915840 2959360 2961400 3005600 3098080 3328000 3430400 3484000 3536000 3567616 3644800 3699200 3701750 3757000 3790592 3847168 3872600 4027504 4288000 4352000 4459520 4526080 4556000 4624000 4665344 4738240 4808960 4840750 4956928 5034380 5574400 5657600 5831680 5918720 5922800 6011200 6196160 6292975 6656000 6860800 6968000 7072000 7289600 7398400 7403500 7514000 7581184 7694336 7745200 8055008 8576000 8704000 8919040 9112000 9248000 9476480 9617920 9681500 9913856 10068760 11148800 11315200 11663360 11845600 12022400 12392320 12585950 13936000 14144000 14579200 14796800 14807000 15028000 15162368 15388672 15490400 16110016 17152000 17838080 18224000 18496000 18952960 19235840 19363000 19827712 20137520 22297600 22630400 23326720 23691200 24044800 24784640 25171900 27872000 28288000 29158400 29593600 29614000 30056000 30324736 30980800 31464875 32220032 34304000 36448000 36992000 37905920 38471680 38726000 39655424 40275040 44595200 47382400 48089600 49569280 50343800 55744000 56576000 58316800 59228000 60112000 60649472 61961600 62929750 64440064 72896000 73984000 75811840 76943360 77452000 79310848 80550080 89190400 94764800 96179200 99138560 100687600 111488000 113152000 116633600 118456000 120224000 123923200 125859500 128880128 145792000 147968000 151623680 154904000 161100160 189529600 192358400 198277120 201375200 222976000 236912000 240448000 247846400 251719000 257760256 291584000 303247360 309808000 322200320 379059200 384716800 396554240 402750400 445952000 473824000 480896000 495692800 503438000 515520512 583168000 619616000 644400640 758118400 805500800 947648000 961792000 991385600 1006876000 1031041024 1239232000 1288801280 1516236800 1611001600 1895296000 1923584000 1982771200 2013752000 2478464000 2577602560 3222003200 3790592000 4027504000 4956928000 5155205120 6444006400 7581184000 8055008000 9913856000 12888012800 16110016000 25776025600 32220032000 64440064000 128880128000
• Sum of all divisors σ(n): 373453770144
• Sum of proper divisors (its aliquot sum) s(n): 244573642144
• 128880128000 is an abundant number, because the sum of its proper divisors (244573642144) is greater than itself. Its abundance is 115693514144

Bases of 128880128000

• Binary: 1111000000001110110101011000000000000₂
• Hexadecimal: 0x1E01DAB000
• Base-36: 1N7FWF7K

Squares and roots of 128880128000

• 128880128000 squared (128880128000²) is 16610087393296384000000
• 128880128000 cubed (128880128000³) is 2140710189339224311857152000000000
• The square root of 128880128000 is 358998.7855132661
• The cube root of 128880128000 is 5051.2087816457

Scales and comparisons

• 128,880,128,000 seconds is equal to 4,097 years, 51 weeks, 3 days, 3 hours, 33 minutes, 20 seconds.
• To count from 1 to 128,880,128,000 would take you about eight thousand, one hundred ninety-five 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 128880128000 cubic inches would be around 420.9 feet tall.

Recreational maths with 128880128000

• 128880128000 backwards is 000821088821
• The number of decimal digits it has is: 12
• The sum of 128880128000's digits is 38
• More coming soon!