129528899040
129,528,899,040 is an even composite number composed of seven prime numbers multiplied together.
129528899040 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 129528899040:
25 × 3 × 5 × 29 × 41 × 73 × 3109
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 29 × 41 × 73 × 3109)See below for interesting mathematical facts about the number 129528899040 from the Numbermatics database.
Names of 129528899040
- Cardinal: 129528899040 can be written as One hundred twenty-nine billion, five hundred twenty-eight million, eight hundred ninety-nine thousand and forty.
Scientific notation
- Scientific notation: 1.2952889904 × 1011
Factors of 129528899040
Divisors of 129528899040
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 41 48 58 60 73 80 82 87 96 116 120 123 145 146 160 164 174 205 219 232 240 246 290 292 328 348 365 410 435 438 464 480 492 580 584 615 656 696 730 820 870 876 928 984 1095 1160 1168 1189 1230 1312 1392 1460 1640 1740 1752 1968 2117 2190 2320 2336 2378 2460 2784 2920 2993 3109 3280 3480 3504 3567 3936 4234 4380 4640 4756 4920 5840 5945 5986 6218 6351 6560 6960 7008 7134 8468 8760 8979 9327 9512 9840 10585 11680 11890 11972 12436 12702 13920 14268 14965 15545 16936 17520 17835 17958 18654 19024 19680 21170 23780 23944 24872 25404 28536 29930 31090 31755 33872 35040 35670 35916 37308 38048 42340 44895 46635 47560 47888 49744 50808 57072 59860 62180 63510 67744 71340 71832 74616 84680 86797 89790 90161 93270 95120 95776 99488 101616 114144 119720 124360 127020 127469 142680 143664 149232 169360 173594 179580 180322 186540 190240 203232 226957 239440 248720 254040 254938 260391 270483 285360 287328 298464 338720 347188 359160 360644 373080 382407 433985 450805 453914 478880 497440 508080 509876 520782 540966 570720 637345 680871 694376 718320 721288 746160 764814 867970 901610 907828 1016160 1019752 1041564 1081932 1134785 1274690 1301955 1352415 1361742 1388752 1436640 1442576 1492320 1529628 1735940 1803220 1815656 1912035 2039504 2083128 2163864 2269570 2549380 2603910 2704830 2723484 2777504 2885152 3059256 3404355 3471880 3606440 3631312 3696601 3824070 4079008 4166256 4327728 4539140 5098760 5207820 5409660 5446968 6118512 6581753 6808710 6943760 7212880 7262624 7393202 7648140 8332512 8655456 9078280 9305237 10197520 10415640 10819320 10893936 11089803 12237024 13163506 13617420 13887520 14425760 14786404 15296280 18156560 18483005 18610474 19745259 20395040 20831280 21638640 21787872 22179606 26327012 27234840 27915711 29572808 30592560 32908765 36313120 36966010 37220948 39490518 41662560 43277280 44359212 46526185 52654024 54469680 55449015 55831422 59145616 61185120 65817530 73932020 74441896 78981036 88718424 93052370 98726295 105308048 108939360 110898030 111662844 118291232 131635060 139578555 147864040 148883792 157962072 177436848 186104740 197452590 210616096 221796060 223325688 263270120 269851873 279157110 295728080 297767584 315924144 354873696 372209480 394905180 443592120 446651376 526540240 539703746 558314220 591456160 631848288 744418960 789810360 809555619 887184240 893302752 1053080480 1079407492 1116628440 1349259365 1488837920 1579620720 1619111238 1774368480 2158814984 2233256880 2698518730 3159241440 3238222476 4047778095 4317629968 4466513760 5397037460 6476444952 8095556190 8635259936 10794074920 12952889904 16191112380 21588149840 25905779808 32382224760 43176299680 64764449520 129528899040
- Sum of all divisors σ(n): 438444316800
- Sum of proper divisors (its aliquot sum) s(n): 308915417760
- 129528899040 is an abundant number, because the sum of its proper divisors (308915417760) is greater than itself. Its abundance is 179386518720
Bases of 129528899040
- Binary: 11110001010001000011000100101111000002
- Hexadecimal: 0x1E288625E0
- Base-36: 1NI65U5C
Squares and roots of 129528899040
- 129528899040 squared (1295288990402) is 16777735686514512921600
- 129528899040 cubed (1295288990403) is 2173201631858343433716701835264000
-
The
square root of 129528899040 is 359901.2351187475 -
The
cube root of 129528899040 is 5059.6703769615
Scales and comparisons
How big is 129528899040?- 129,528,899,040 seconds is equal to 4,118 years, 32 weeks, 1 day, 1 hour, 44 minutes.
-
To count from 1 to 129,528,899,040 would take you about eight thousand, two hundred thirty-seven 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 129528899040 cubic inches would be around 421.6 feet tall.
Recreational maths with 129528899040
- 129528899040 backwards is 040998825921
- The number of decimal digits it has is: 12
- The sum of 129528899040's digits is 57
- More coming soon!
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