128387028640000
128,387,028,640,000 is an even composite number composed of four prime numbers multiplied together.
128387028640000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred five divisors.
Prime factorization of 128387028640000:
28 × 54 × 132 × 21792
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 13 × 13 × 2179 × 2179)See below for interesting mathematical facts about the number 128387028640000 from the Numbermatics database.
Names of 128387028640000
- Cardinal: 128387028640000 can be written as One hundred twenty-eight trillion, three hundred eighty-seven billion, twenty-eight million, six hundred forty thousand.
Scientific notation
- Scientific notation: 1.2838702864 × 1014
Factors of 128387028640000
Divisors of 128387028640000
- Number of divisors d(n): 405
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 169 200 208 250 256 260 320 325 338 400 416 500 520 625 640 650 676 800 832 845 1000 1040 1250 1280 1300 1352 1600 1625 1664 1690 2000 2080 2179 2500 2600 2704 3200 3250 3328 3380 4000 4160 4225 4358 5000 5200 5408 6400 6500 6760 8000 8125 8320 8450 8716 10000 10400 10816 10895 13000 13520 16000 16250 16640 16900 17432 20000 20800 21125 21632 21790 26000 27040 28327 32000 32500 33800 34864 40000 41600 42250 43264 43580 52000 54080 54475 56654 65000 67600 69728 80000 83200 84500 87160 104000 105625 108160 108950 113308 130000 135200 139456 141635 160000 169000 174320 208000 211250 216320 217900 226616 260000 270400 272375 278912 283270 338000 348640 368251 416000 422500 435800 453232 520000 540800 544750 557824 566540 676000 697280 708175 736502 845000 871600 906464 1040000 1081600 1089500 1133080 1352000 1361875 1394560 1416350 1473004 1690000 1743200 1812928 1841255 2080000 2179000 2266160 2704000 2723750 2789120 2832700 2946008 3380000 3486400 3540875 3625856 3682510 4358000 4532320 4748041 5408000 5447500 5665400 5892016 6760000 6972800 7081750 7251712 7365020 8716000 9064640 9206275 9496082 10895000 11330800 11784032 13520000 13945600 14163500 14730040 17432000 17704375 18129280 18412550 18992164 21790000 22661600 23568064 23740205 27040000 28327000 29460080 34864000 35408750 36258560 36825100 37984328 43580000 45323200 46031375 47136128 47480410 56654000 58920160 61724533 69728000 70817500 73650200 75968656 87160000 90646400 92062750 94272256 94960820 113308000 117840320 118701025 123449066 141635000 147300400 151937312 174320000 181292800 184125500 189921640 226616000 230156875 235680640 237402050 246898132 283270000 294600800 303874624 308622665 348640000 368251000 379843280 453232000 460313750 471361280 474804100 493796264 566540000 589201600 593505125 607749248 617245330 736502000 759686560 802418929 906464000 920627500 949608200 987592528 1133080000 1178403200 1187010250 1215498496 1234490660 1473004000 1519373120 1543113325 1604837858 1841255000 1899216400 1975185056 2266160000 2356806400 2374020500 2468981320 2946008000 2967525625 3038746240 3086226650 3209675716 3682510000 3798432800 3950370112 4012094645 4532320000 4748041000 4937962640 5892016000 5935051250 6077492480 6172453300 6419351432 7365020000 7596865600 7715566625 7900740224 8024189290 9496082000 9875925280 11784032000 11870102500 12344906600 12838702864 14730040000 15193731200 15431133250 15801480448 16048378580 18992164000 19751850560 20060473225 23740205000 24689813200 25677405728 29460080000 30387462400 30862266500 32096757160 37984328000 38577833125 39503701120 40120946450 47480410000 49379626400 51354811456 58920160000 61724533000 64193514320 75968656000 77155666250 79007402240 80241892900 94960820000 98759252800 100302366125 102709622912 123449066000 128387028640 151937312000 154311332500 160483785800 189921640000 197518505600 200604732250 205419245824 246898132000 256774057280 308622665000 320967571600 379843280000 395037011200 401209464500 493796264000 501511830625 513548114560 617245330000 641935143200 759686560000 802418929000 987592528000 1003023661250 1027096229120 1234490660000 1283870286400 1604837858000 1975185056000 2006047322500 2468981320000 2567740572800 3209675716000 4012094645000 4937962640000 5135481145600 6419351432000 8024189290000 9875925280000 12838702864000 16048378580000 25677405728000 32096757160000 64193514320000 128387028640000
- Sum of all divisors σ(n): 346925992187313
- Sum of proper divisors (its aliquot sum) s(n): 218538963547313
- 128387028640000 is an abundant number, because the sum of its proper divisors (218538963547313) is greater than itself. Its abundance is 90151934907313
Bases of 128387028640000
- Binary: 111010011000100011011110011110001100001000000002
- Hexadecimal: 0x74C46F3C6100
- Base-36: 19IC6PZWN4
Squares and roots of 128387028640000
- 128387028640000 squared (1283870286400002) is 16483229123008180249600000000
- 128387028640000 cubed (1283870286400003) is 2116232809495333320659677548544000000000000
-
128387028640000 is a
perfect square number . Itssquare root is 11330800 -
The
cube root of 128387028640000 is 50447.5852127631
Scales and comparisons
How big is 128387028640000?- 128,387,028,640,000 seconds is equal to 4,082,310 years, 19 weeks, 6 days, 15 hours, 6 minutes, 40 seconds.
-
To count from 1 to 128,387,028,640,000 would take you about ten million, two hundred five thousand, seven hundred seventy-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 128387028640000 cubic inches would be around 4204 feet tall.
Recreational maths with 128387028640000
- 128387028640000 backwards is 000046820783821
- The number of decimal digits it has is: 15
- The sum of 128387028640000's digits is 49
- More coming soon!
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