128833749720
128,833,749,720 is an even composite number composed of five prime numbers multiplied together.
128833749720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 128833749720:
23 × 36 × 5 × 133 × 2011
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 13 × 2011)See below for interesting mathematical facts about the number 128833749720 from the Numbermatics database.
Names of 128833749720
- Cardinal: 128833749720 can be written as One hundred twenty-eight billion, eight hundred thirty-three million, seven hundred forty-nine thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.2883374972 × 1011
Factors of 128833749720
Divisors of 128833749720
- Number of divisors d(n): 448
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 27 30 36 39 40 45 52 54 60 65 72 78 81 90 104 108 117 120 130 135 156 162 169 180 195 216 234 243 260 270 312 324 338 351 360 390 405 468 486 507 520 540 585 648 676 702 729 780 810 845 936 972 1014 1053 1080 1170 1215 1352 1404 1458 1521 1560 1620 1690 1755 1944 2011 2028 2106 2197 2340 2430 2535 2808 2916 3042 3159 3240 3380 3510 3645 4022 4056 4212 4394 4563 4680 4860 5070 5265 5832 6033 6084 6318 6591 6760 7020 7290 7605 8044 8424 8788 9126 9477 9720 10055 10140 10530 10985 12066 12168 12636 13182 13689 14040 14580 15210 15795 16088 17576 18099 18252 18954 19773 20110 20280 21060 21970 22815 24132 25272 26143 26364 27378 29160 30165 30420 31590 32955 36198 36504 37908 39546 40220 41067 42120 43940 45630 47385 48264 52286 52728 54297 54756 59319 60330 60840 63180 65910 68445 72396 75816 78429 79092 80440 82134 87880 90495 91260 94770 98865 104572 108594 109512 118638 120660 123201 126360 130715 131820 136890 144792 156858 158184 162891 164268 177957 180990 182520 189540 197730 205335 209144 217188 235287 237276 241320 246402 261430 263640 271485 273780 296595 313716 325782 328536 339859 355914 361980 379080 392145 395460 410670 434376 470574 474552 488673 492804 522860 533871 542970 547560 593190 616005 627432 651564 679718 705861 711828 723960 784290 790920 814455 821340 889785 941148 977346 985608 1019577 1045720 1067742 1085940 1176435 1186380 1232010 1303128 1359436 1411722 1423656 1466019 1568580 1601613 1628910 1642680 1699295 1779570 1882296 1954692 2039154 2117583 2135484 2171880 2352870 2372760 2443365 2464020 2669355 2718872 2823444 2932038 3058731 3137160 3203226 3257820 3398590 3529305 3559140 3909384 4078308 4235166 4270968 4418167 4705740 4886730 4928040 5097885 5338710 5646888 5864076 6117462 6352749 6406452 6515640 6797180 7058610 7118280 7330095 8008065 8156616 8470332 8836334 9176193 9411480 9773460 10195770 10587915 10677420 11728152 12234924 12705498 12812904 13254501 13594360 14117220 14660190 15293655 16016130 16940664 17672668 18352386 19058247 19546920 20391540 21175830 21354840 22090835 24469848 25410996 26509002 27528579 28234440 29320380 30587310 31763745 32032260 35345336 36704772 38116494 39763503 40783080 42351660 44181670 45880965 50821992 53018004 55057158 58640760 61174620 63527490 64064520 66272505 73409544 76232988 79527006 82585737 84703320 88363340 91761930 95291235 106036008 110114316 119290509 122349240 127054980 132545010 137642895 152465976 159054012 165171474 176726680 183523860 190582470 198817515 220228632 238581018 247757211 254109960 265090020 275285790 318108024 330342948 357871527 367047720 381164940 397635030 412928685 477162036 495514422 530180040 550571580 596452545 660685896 715743054 762329880 795270060 825857370 954324072 991028844 1073614581 1101143160 1192905090 1238786055 1431486108 1590540120 1651714740 1789357635 1982057688 2147229162 2385810180 2477572110 2862972216 3220843743 3303429480 3578715270 4294458324 4771620360 4955144220 5368072905 6441687486 7157430540 8588916648 9910288440 10736145810 12883374972 14314861080 16104218715 21472291620 25766749944 32208437430 42944583240 64416874860 128833749720
- Sum of all divisors σ(n): 471050647200
- Sum of proper divisors (its aliquot sum) s(n): 342216897480
- 128833749720 is an abundant number, because the sum of its proper divisors (342216897480) is greater than itself. Its abundance is 213383147760
Bases of 128833749720
- Binary: 11101111111110001011100000010110110002
- Hexadecimal: 0x1DFF1702D8
- Base-36: 1N6OADI0
Squares and roots of 128833749720
- 128833749720 squared (1288337497202) is 16598135066915600078400
- 128833749720 cubed (1288337497203) is 2138399979029759872864197978048000
-
The
square root of 128833749720 is 358934.1857778387 -
The
cube root of 128833749720 is 5050.6028064521
Scales and comparisons
How big is 128833749720?- 128,833,749,720 seconds is equal to 4,096 years, 26 weeks, 5 days, 8 hours, 42 minutes.
-
To count from 1 to 128,833,749,720 would take you about eight thousand, one hundred ninety-three 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 128833749720 cubic inches would be around 420.9 feet tall.
Recreational maths with 128833749720
- 128833749720 backwards is 027947338821
- 128833749720 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 128833749720's digits is 54
- More coming soon!
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