72135067680
72,135,067,680 is an even composite number composed of five prime numbers multiplied together.
72135067680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 72135067680:
25 × 32 × 5 × 133 × 1512
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 13 × 13 × 151 × 151)See below for interesting mathematical facts about the number 72135067680 from the Numbermatics database.
Names of 72135067680
- Cardinal: 72135067680 can be written as Seventy-two billion, one hundred thirty-five million, sixty-seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 7.213506768 × 1010
Factors of 72135067680
Divisors of 72135067680
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 151 156 160 169 180 195 208 234 240 260 288 302 312 338 360 390 416 453 468 480 507 520 585 604 624 676 720 755 780 845 906 936 1014 1040 1170 1208 1248 1352 1359 1440 1510 1521 1560 1690 1812 1872 1963 2028 2080 2197 2265 2340 2416 2535 2704 2718 3020 3042 3120 3380 3624 3744 3926 4056 4394 4530 4680 4832 5070 5408 5436 5889 6040 6084 6240 6591 6760 6795 7248 7605 7852 8112 8788 9060 9360 9815 10140 10872 10985 11778 12080 12168 13182 13520 13590 14496 15210 15704 16224 17576 17667 18120 18720 19630 19773 20280 21744 21970 22801 23556 24160 24336 25519 26364 27040 27180 29445 30420 31408 32955 35152 35334 36240 39260 39546 40560 43488 43940 45602 47112 48672 51038 52728 54360 58890 60840 62816 65910 68403 70304 70668 72480 76557 78520 79092 81120 87880 88335 91204 94224 98865 102076 105456 108720 114005 117780 121680 127595 131820 136806 141336 153114 157040 158184 175760 176670 182408 188448 197730 204152 205209 210912 217440 228010 229671 235560 243360 255190 263640 273612 282672 296413 306228 314080 316368 331747 342015 351520 353340 364816 382785 395460 408304 410418 456020 459342 471120 510380 527280 547224 565344 592826 612456 632736 663494 684030 706680 729632 765570 790920 816608 820836 889239 912040 918684 942240 995241 1020760 1026045 1054560 1094448 1148355 1185652 1224912 1326988 1368060 1413360 1482065 1531140 1581840 1641672 1658735 1778478 1824080 1837368 1990482 2041520 2052090 2188896 2296710 2371304 2449824 2653976 2667717 2736120 2826720 2964130 2985723 3062280 3163680 3283344 3317470 3556956 3648160 3674736 3853369 3980964 4083040 4104180 4446195 4593420 4742608 4976205 5307952 5335434 5472240 5928260 5971446 6124560 6566688 6634940 7113912 7349472 7706738 7961928 8208360 8892390 9186840 9485216 9952410 10615904 10670868 10944480 11560107 11856520 11942892 12249120 13269880 13338585 14227824 14928615 15413476 15923856 16416720 17784780 18373680 19266845 19904820 21341736 23120214 23713040 23885784 26539760 26677170 28455648 29857230 30826952 31847712 32833440 34680321 35569560 36747360 38533690 39809640 42683472 46240428 47426080 47771568 50093797 53079520 53354340 57800535 59714460 61653904 69360642 71139120 77067380 79619280 85366944 92480856 95543136 100187594 106708680 115601070 119428920 123307808 138721284 142278240 150281391 154134760 159238560 173401605 184961712 200375188 213417360 231202140 238857840 250468985 277442568 300562782 308269520 346803210 369923424 400750376 426834720 450844173 462404280 477715680 500937970 554885136 601125564 616539040 693606420 751406955 801500752 901688346 924808560 1001875940 1109770272 1202251128 1387212840 1502813910 1603001504 1803376692 1849617120 2003751880 2254220865 2404502256 2774425680 3005627820 3606753384 4007503760 4508441730 4809004512 5548851360 6011255640 7213506768 8015007520 9016883460 12022511280 14427013536 18033766920 24045022560 36067533840 72135067680
- Sum of all divisors σ(n): 268442679960
- Sum of proper divisors (its aliquot sum) s(n): 196307612280
- 72135067680 is an abundant number, because the sum of its proper divisors (196307612280) is greater than itself. Its abundance is 124172544600
Bases of 72135067680
- Binary: 10000110010111001010111001000001000002
- Hexadecimal: 0x10CB95C820
- Base-36: X4ZCUG0
Squares and roots of 72135067680
- 72135067680 squared (721350676802) is 5203467989198180582400
- 72135067680 cubed (721350676803) is 375352515571524265244285816832000
-
The
square root of 72135067680 is 268579.7231363529 -
The
cube root of 72135067680 is 4162.7674293997
Scales and comparisons
How big is 72135067680?- 72,135,067,680 seconds is equal to 2,293 years, 34 weeks, 6 days, 14 hours, 48 minutes.
-
To count from 1 to 72,135,067,680 would take you about four thousand, five hundred eighty-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 72135067680 cubic inches would be around 346.9 feet tall.
Recreational maths with 72135067680
- 72135067680 backwards is 08676053127
- 72135067680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72135067680's digits is 45
- More coming soon!
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