128240906400
128,240,906,400 is an even composite number composed of five prime numbers multiplied together.
128240906400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 128240906400:
25 × 33 × 52 × 972 × 631
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 97 × 97 × 631)See below for interesting mathematical facts about the number 128240906400 from the Numbermatics database.
Names of 128240906400
- Cardinal: 128240906400 can be written as One hundred twenty-eight billion, two hundred forty million, nine hundred six thousand, four hundred.
Scientific notation
- Scientific notation: 1.282409064 × 1011
Factors of 128240906400
Divisors of 128240906400
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 72 75 80 90 96 97 100 108 120 135 144 150 160 180 194 200 216 225 240 270 288 291 300 360 388 400 432 450 480 485 540 582 600 631 675 720 776 800 864 873 900 970 1080 1164 1200 1262 1350 1440 1455 1552 1746 1800 1893 1940 2160 2328 2400 2425 2524 2619 2700 2910 3104 3155 3492 3600 3786 3880 4320 4365 4656 4850 5048 5238 5400 5679 5820 6310 6984 7200 7275 7572 7760 8730 9312 9409 9465 9700 10096 10476 10800 11358 11640 12620 13095 13968 14550 15144 15520 15775 17037 17460 18818 18930 19400 20192 20952 21600 21825 22716 23280 25240 26190 27936 28227 28395 29100 30288 31550 34074 34920 37636 37860 38800 41904 43650 45432 46560 47045 47325 50480 52380 56454 56790 58200 60576 61207 63100 65475 68148 69840 75272 75720 77600 83808 84681 85185 87300 90864 94090 94650 100960 104760 112908 113580 116400 122414 126200 130950 136296 139680 141135 141975 150544 151440 169362 170370 174600 181728 183621 188180 189300 209520 225816 227160 232800 235225 244828 252400 254043 261900 272592 282270 283950 301088 302880 306035 338724 340740 349200 367242 376360 378600 419040 423405 425925 451632 454320 470450 489656 504800 508086 523800 545184 550863 564540 567900 612070 677448 681480 698400 705675 734484 752720 757200 846810 851850 903264 908640 918105 940900 979312 1016172 1047600 1101726 1129080 1135800 1224140 1270215 1354896 1362960 1411350 1468968 1505440 1514400 1530175 1652589 1693620 1703700 1836210 1881800 1958624 2032344 2095200 2117025 2203452 2258160 2271600 2448280 2540430 2709792 2725920 2754315 2822700 2937936 3060350 3305178 3387240 3407400 3672420 3763600 4064688 4234050 4406904 4516320 4543200 4590525 4896560 5080860 5508630 5645400 5875872 5937079 6120700 6351075 6610356 6774480 6814800 7344840 7527200 8129376 8262945 8468100 8813808 9181050 9793120 10161720 11017260 11290800 11874158 12241400 12702150 13220712 13548960 13629600 13771575 14689680 16525890 16936200 17627616 17811237 18362100 20323440 22034520 22581600 23748316 24482800 25404300 26441424 27543150 29379360 29685395 33051780 33872400 35622474 36724200 40646880 41314725 44069040 47496632 48965600 50808600 52882848 53433711 55086300 59370790 66103560 67744800 71244948 73448400 82629450 88138080 89056185 94993264 101617200 106867422 110172600 118741580 132207120 142489896 146896800 148426975 160301133 165258900 178112370 189986528 203234400 213734844 220345200 237483160 264414240 267168555 284979792 296853950 320602266 330517800 356224740 427469688 440690400 445280925 474966320 534337110 569959584 593707900 641204532 661035600 712449480 801505665 854939376 890561850 949932640 1068674220 1187415800 1282409064 1322071200 1335842775 1424898960 1603011330 1709878752 1781123700 2137348440 2374831600 2564818128 2671685550 2849797920 3206022660 3562247400 4007528325 4274696880 4749663200 5129636256 5343371100 6412045320 7124494800 8015056650 8549393760 10686742200 12824090640 14248989600 16030113300 21373484400 25648181280 32060226600 42746968800 64120453200 128240906400
- Sum of all divisors σ(n): 469378082880
- Sum of proper divisors (its aliquot sum) s(n): 341137176480
- 128240906400 is an abundant number, because the sum of its proper divisors (341137176480) is greater than itself. Its abundance is 212896270080
Bases of 128240906400
- Binary: 11101110110111100000011110000101000002
- Hexadecimal: 0x1DDBC0F0A0
- Base-36: 1MWVBOO0
Squares and roots of 128240906400
- 128240906400 squared (1282409064002) is 16445730074293560960000
- 128240906400 cubed (1282409064003) is 2109015331137145597194054144000000
-
The
square root of 128240906400 is 358107.3950646651 -
The
cube root of 128240906400 is 5042.8439165059
Scales and comparisons
How big is 128240906400?- 128,240,906,400 seconds is equal to 4,077 years, 34 weeks, 3 days, 18 hours.
-
To count from 1 to 128,240,906,400 would take you about eight thousand, one hundred fifty-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 128240906400 cubic inches would be around 420.2 feet tall.
Recreational maths with 128240906400
- 128240906400 backwards is 004609042821
- 128240906400 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128240906400's digits is 36
- More coming soon!
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