129405308490
129,405,308,490 is an even composite number composed of eight prime numbers multiplied together.
129405308490 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 129405308490:
2 × 32 × 5 × 17 × 19 × 31 × 37 × 3881
(2 × 3 × 3 × 5 × 17 × 19 × 31 × 37 × 3881)See below for interesting mathematical facts about the number 129405308490 from the Numbermatics database.
Names of 129405308490
- Cardinal: 129405308490 can be written as One hundred twenty-nine billion, four hundred five million, three hundred eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.2940530849 × 1011
Factors of 129405308490
Divisors of 129405308490
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 19 30 31 34 37 38 45 51 57 62 74 85 90 93 95 102 111 114 153 155 170 171 185 186 190 222 255 279 285 306 310 323 333 342 370 465 510 527 555 558 570 589 629 646 666 703 765 855 930 969 1054 1110 1147 1178 1258 1395 1406 1530 1581 1615 1665 1710 1767 1887 1938 2109 2294 2635 2790 2907 2945 3145 3162 3230 3330 3441 3515 3534 3774 3881 4218 4743 4845 5270 5301 5661 5735 5814 5890 6290 6327 6882 7030 7762 7905 8835 9435 9486 9690 10013 10323 10545 10602 11322 11470 11643 11951 12654 14535 15810 17205 17670 18870 19405 19499 20026 20646 21090 21793 23286 23715 23902 26505 28305 29070 30039 31635 34410 34929 35853 38810 38998 43586 47430 50065 51615 53010 56610 58215 58497 59755 60078 63270 65379 65977 69858 71706 73739 90117 97495 100130 103230 107559 108965 116430 116994 119510 120311 130758 131954 143597 147478 150195 174645 175491 179265 180234 194990 196137 197931 215118 217930 221217 240622 287194 292485 300390 326895 329885 349290 350982 358530 360933 368695 370481 392274 395862 430791 442434 450585 537795 584970 593793 601555 653790 659770 663651 717985 721866 737390 740962 861582 877455 901170 980685 989655 1075590 1082799 1106085 1111443 1187586 1203110 1253563 1292373 1327302 1435970 1754910 1804665 1852405 1961370 1979310 2045287 2153955 2165598 2212170 2222886 2285909 2441149 2507126 2584746 2728343 2968965 3318255 3334329 3609330 3704810 3760689 4090574 4307910 4451507 4571818 4882298 5413995 5456686 5557215 5937930 6135861 6267815 6461865 6636510 6668658 6857727 7323447 7521378 8185029 8903014 10226435 10827990 11114430 11282067 11429545 12205745 12271722 12535630 12923730 13354521 13641715 13715454 14646894 16370058 16671645 18407583 18803445 20452870 20573181 21970341 22257535 22564134 22859090 24411490 24555087 26709042 27283430 30679305 33343290 34288635 36617235 36815166 37606890 38860453 40063563 40925145 41146362 43940682 44515070 46381831 49110174 56410335 61358610 66772605 68577270 73234470 75675619 77720906 80127126 81850290 84578633 92037915 92763662 102865905 109851705 112820670 116581359 122775435 133545210 139145493 151351238 169157266 184075830 194302265 200317815 205731810 219703410 227026857 231909155 233162718 245550870 253735899 278290986 349744077 378378095 388604530 400635630 417436479 422893165 454053714 463818310 507471798 582906795 681080571 695727465 699488154 756756190 761207697 834872958 845786330 1135134285 1165813590 1268679495 1362161142 1391454930 1437836761 1522415394 1748720385 2087182395 2270268570 2537358990 2875673522 3405402855 3497440770 3806038485 4174364790 4313510283 6810805710 7189183805 7612076970 8627020566 12940530849 14378367610 21567551415 25881061698 43135102830 64702654245 129405308490
- Sum of all divisors σ(n): 397655930880
- Sum of proper divisors (its aliquot sum) s(n): 268250622390
- 129405308490 is an abundant number, because the sum of its proper divisors (268250622390) is greater than itself. Its abundance is 138845313900
Bases of 129405308490
- Binary: 11110001000010010100001001110010010102
- Hexadecimal: 0x1E21284E4A
- Base-36: 1NG4KV2I
Squares and roots of 129405308490
- 129405308490 squared (1294053084902) is 16745733865392066080100
- 129405308490 cubed (1294053084903) is 2166986856742500445893805550049000
-
The
square root of 129405308490 is 359729.4934947647 -
The
cube root of 129405308490 is 5058.0606295329
Scales and comparisons
How big is 129405308490?- 129,405,308,490 seconds is equal to 4,114 years, 35 weeks, 5 days, 15 hours, 1 minute, 30 seconds.
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To count from 1 to 129,405,308,490 would take you about eight thousand, two hundred twenty-nine 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 129405308490 cubic inches would be around 421.5 feet tall.
Recreational maths with 129405308490
- 129405308490 backwards is 094803504921
- 129405308490 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129405308490's digits is 45
- More coming soon!
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The information we have on file for 129405308490 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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