129390236800
129,390,236,800 is an even composite number composed of five prime numbers multiplied together.
129390236800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 129390236800:
27 × 52 × 113 × 17 × 1787
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 11 × 11 × 17 × 1787)See below for interesting mathematical facts about the number 129390236800 from the Numbermatics database.
Names of 129390236800
- Cardinal: 129390236800 can be written as One hundred twenty-nine billion, three hundred ninety million, two hundred thirty-six thousand, eight hundred.
Scientific notation
- Scientific notation: 1.293902368 × 1011
Factors of 129390236800
Divisors of 129390236800
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 25 32 34 40 44 50 55 64 68 80 85 88 100 110 121 128 136 160 170 176 187 200 220 242 272 275 320 340 352 374 400 425 440 484 544 550 605 640 680 704 748 800 850 880 935 968 1088 1100 1210 1331 1360 1408 1496 1600 1700 1760 1787 1870 1936 2057 2176 2200 2420 2662 2720 2992 3025 3200 3400 3520 3574 3740 3872 4114 4400 4675 4840 5324 5440 5984 6050 6655 6800 7040 7148 7480 7744 8228 8800 8935 9350 9680 10285 10648 10880 11968 12100 13310 13600 14296 14960 15488 16456 17600 17870 18700 19360 19657 20570 21296 22627 23936 24200 26620 27200 28592 29920 30379 32912 33275 35200 35740 37400 38720 39314 41140 42592 44675 45254 48400 51425 53240 54400 57184 59840 60758 65824 66550 71480 74800 77440 78628 82280 85184 89350 90508 96800 98285 102850 106480 113135 114368 119680 121516 131648 133100 142960 149600 151895 157256 164560 170368 178700 181016 193600 196570 205700 212960 216227 226270 228736 243032 263296 266200 285920 299200 303790 314512 329120 334169 357400 362032 387200 393140 411400 425920 432454 452540 486064 491425 532400 565675 571840 598400 607580 629024 658240 668338 714800 724064 759475 786280 822800 851840 864908 905080 972128 982850 1064800 1081135 1131350 1143680 1215160 1258048 1316480 1336676 1429600 1448128 1518950 1572560 1645600 1670845 1729816 1810160 1944256 1965700 2129600 2162270 2262700 2378497 2430320 2516096 2673352 2859200 2896256 3037900 3145120 3291200 3341690 3459632 3620320 3675859 3888512 3931400 4259200 4324540 4525400 4756994 4860640 5346704 5405675 5718400 6075800 6290240 6582400 6683380 6919264 7240640 7351718 7862800 8354225 8649080 9050800 9513988 9721280 10693408 10811350 11892485 12151600 12580480 13366760 13838528 14481280 14703436 15725600 16708450 17298160 18101600 18379295 19027976 19442560 21386816 21622700 23784970 24303200 26733520 27677056 29406872 31451200 33416900 34596320 36203200 36758590 38055952 40434449 42773632 43245400 47569940 48606400 53467040 58813744 59462425 62902400 66833800 69192640 72406400 73517180 76111904 80868898 86490800 91896475 95139880 97212800 106934080 117627488 118924850 133667600 138385280 147034360 152223808 161737796 172981600 183792950 190279760 202172245 213868160 235254976 237849700 267335200 294068720 304447616 323475592 345963200 367585900 380559520 404344490 470509952 475699400 534670400 588137440 646951184 691926400 735171800 761119040 808688980 951398800 1010861225 1069340800 1176274880 1293902368 1470343600 1522238080 1617377960 1902797600 2021722450 2352549760 2587804736 2940687200 3234755920 3805595200 4043444900 5175609472 5881374400 6469511840 7611190400 8086889800 11762748800 12939023680 16173779600 25878047360 32347559200 64695118400 129390236800
- Sum of all divisors σ(n): 372462857280
- Sum of proper divisors (its aliquot sum) s(n): 243072620480
- 129390236800 is an abundant number, because the sum of its proper divisors (243072620480) is greater than itself. Its abundance is 113682383680
Bases of 129390236800
- Binary: 11110001000000100001001010100100000002
- Hexadecimal: 0x1E20425480
- Base-36: 1NFVLTOG
Squares and roots of 129390236800
- 129390236800 squared (1293902368002) is 16741833379160074240000
- 129390236800 cubed (1293902368003) is 2166229785395666191019180032000000
-
The
square root of 129390236800 is 359708.5442410285 -
The
cube root of 129390236800 is 5057.8642530407
Scales and comparisons
How big is 129390236800?- 129,390,236,800 seconds is equal to 4,114 years, 10 weeks, 6 days, 4 hours, 26 minutes, 40 seconds.
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To count from 1 to 129,390,236,800 would take you about eight thousand, two hundred twenty-eight 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 129390236800 cubic inches would be around 421.5 feet tall.
Recreational maths with 129390236800
- 129390236800 backwards is 008632093921
- The number of decimal digits it has is: 12
- The sum of 129390236800's digits is 43
- More coming soon!
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