129028440640
129,028,440,640 is an even composite number composed of seven prime numbers multiplied together.
129028440640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 129028440640:
26 × 5 × 11 × 19 × 53 × 89 × 409
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 19 × 53 × 89 × 409)See below for interesting mathematical facts about the number 129028440640 from the Numbermatics database.
Names of 129028440640
- Cardinal: 129028440640 can be written as One hundred twenty-nine billion, twenty-eight million, four hundred forty thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.2902844064 × 1011
Factors of 129028440640
Divisors of 129028440640
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 53 55 64 76 80 88 89 95 106 110 152 160 176 178 190 209 212 220 265 304 320 352 356 380 409 418 424 440 445 530 583 608 704 712 760 818 836 848 880 890 979 1007 1045 1060 1166 1216 1424 1520 1636 1672 1691 1696 1760 1780 1958 2014 2045 2090 2120 2332 2848 2915 3040 3272 3344 3382 3392 3520 3560 3916 4028 4090 4180 4240 4499 4664 4717 4895 5035 5696 5830 6080 6544 6688 6764 7120 7771 7832 8056 8180 8360 8455 8480 8998 9328 9434 9790 10070 11077 11660 13088 13376 13528 14240 15542 15664 16112 16360 16720 16910 16960 17996 18601 18656 18868 19580 20140 21677 22154 22495 23320 23585 26176 27056 28480 31084 31328 32224 32720 33440 33820 35992 36401 37202 37312 37736 38855 39160 40280 43354 44308 44990 46640 47170 51887 54112 55385 62168 62656 64448 65440 66880 67640 71984 72802 74404 75472 77710 78320 80560 85481 86708 88616 89623 89980 93005 93280 94340 103774 108224 108385 110770 124336 130880 135280 143968 145604 148808 150944 155420 156640 161120 170962 173416 177232 179246 179960 182005 186010 186560 188680 207548 216770 221540 238447 248672 259435 270560 287936 291208 297616 301888 310840 313280 322240 341924 346832 354464 358492 359920 364010 372020 377360 400411 411863 415096 427405 433540 443080 448115 476894 497344 518870 541120 582416 595232 621680 683848 691619 693664 708928 716984 719840 728020 744040 754720 800822 823726 830192 854810 867080 886160 896230 953788 985853 1037740 1164832 1190464 1192235 1243360 1367696 1383238 1387328 1433968 1439680 1456040 1488080 1509440 1601644 1647452 1660384 1709620 1734160 1772320 1792460 1907576 1929253 1971706 2002055 2059315 2075480 2329664 2384470 2486720 2735392 2766476 2867936 2912080 2976160 3203288 3294904 3320768 3419240 3458095 3468320 3544640 3584920 3815152 3858506 3943412 4004110 4118630 4150960 4530493 4768940 4929265 5470784 5532952 5735872 5824160 5952320 6406576 6589808 6838480 6916190 6936640 7169840 7607809 7630304 7717012 7886824 8008220 8237260 8301920 9060986 9537880 9646265 9858530 11065904 11648320 12813152 13179616 13676960 13832380 14339680 15215618 15260608 15434024 15773648 16016440 16474520 16603840 18121972 19075760 19292530 19717060 21221783 22131808 22652465 25626304 26359232 27353920 27664760 28679360 30431236 30868048 31547296 32032880 32949040 36243944 36655807 38039045 38151520 38585060 39434120 42443566 44263616 45304930 55329520 60862472 61736096 63094592 64065760 65898080 72487888 73311614 76078090 76303040 77170120 78868240 84887132 90609860 106108915 110659040 121724944 123472192 128131520 131796160 144975776 146623228 152156180 154340240 157736480 169774264 181219720 183279035 212217830 221318080 243449888 289951552 293246456 304312360 308680480 315472960 339548528 362439440 366558070 403213877 424435660 486899776 586492912 608624720 617360960 679097056 724878880 733116140 806427754 848871320 1172985824 1217249440 1358194112 1449757760 1466232280 1612855508 1697742640 2016069385 2345971648 2434498880 2932464560 3225711016 3395485280 4032138770 5864929120 6451422032 6790970560 8064277540 11729858240 12902844064 16128555080 25805688128 32257110160 64514220320 129028440640
- Sum of all divisors σ(n): 364406688000
- Sum of proper divisors (its aliquot sum) s(n): 235378247360
- 129028440640 is an abundant number, because the sum of its proper divisors (235378247360) is greater than itself. Its abundance is 106349806720
Bases of 129028440640
- Binary: 11110000010101011000111000010010000002
- Hexadecimal: 0x1E0AB1C240
- Base-36: 1N9W79Z4
Squares and roots of 129028440640
- 129028440640 squared (1290284406402) is 16648338493990003609600
- 129028440640 cubed (1290284406403) is 2148109155126416177494659334144000
-
The
square root of 129028440640 is 359205.2903842035 -
The
cube root of 129028440640 is 5053.1456484401
Scales and comparisons
How big is 129028440640?- 129,028,440,640 seconds is equal to 4,102 years, 36 weeks, 4 days, 17 hours, 30 minutes, 40 seconds.
-
To count from 1 to 129,028,440,640 would take you about eight thousand, two hundred 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 129028440640 cubic inches would be around 421.1 feet tall.
Recreational maths with 129028440640
- 129028440640 backwards is 046044820921
- 129028440640 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 129028440640's digits is 40
- More coming soon!
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