18040513680
18,040,513,680 is an even composite number composed of seven prime numbers multiplied together.
18040513680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 18040513680:
24 × 32 × 5 × 7 × 19 × 23 × 8191
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 19 × 23 × 8191)See below for interesting mathematical facts about the number 18040513680 from the Numbermatics database.
Names of 18040513680
- Cardinal: 18040513680 can be written as Eighteen billion, forty million, five hundred thirteen thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.804051368 × 1010
Factors of 18040513680
Divisors of 18040513680
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 23 24 28 30 35 36 38 40 42 45 46 48 56 57 60 63 69 70 72 76 80 84 90 92 95 105 112 114 115 120 126 133 138 140 144 152 161 168 171 180 184 190 207 210 228 230 240 252 266 276 280 285 304 315 322 336 342 345 360 368 380 399 414 420 437 456 460 483 504 532 552 560 570 630 644 665 684 690 720 760 798 805 828 840 855 874 912 920 966 1008 1035 1064 1104 1140 1197 1260 1288 1311 1330 1368 1380 1449 1520 1596 1610 1656 1680 1710 1748 1840 1932 1995 2070 2128 2185 2280 2394 2415 2520 2576 2622 2660 2736 2760 2898 3059 3192 3220 3312 3420 3496 3864 3933 3990 4140 4370 4560 4788 4830 5040 5244 5320 5520 5796 5985 6118 6384 6440 6555 6840 6992 7245 7728 7866 7980 8191 8280 8740 9177 9576 9660 10488 10640 11592 11970 12236 12880 13110 13680 14490 15295 15732 15960 16382 16560 17480 18354 19152 19320 19665 20976 23184 23940 24472 24573 26220 27531 28980 30590 31464 31920 32764 34960 36708 38640 39330 40955 45885 47880 48944 49146 52440 55062 57337 57960 61180 62928 65528 73416 73719 78660 81910 91770 95760 98292 104880 110124 114674 115920 122360 122865 131056 137655 146832 147438 155629 157320 163820 172011 183540 188393 196584 220248 229348 244720 245730 275310 286685 294876 311258 314640 327640 344022 367080 368595 376786 393168 440496 458696 466887 491460 516033 550620 565179 573370 589752 622516 655280 688044 734160 737190 753572 778145 860055 917392 933774 941965 982920 1032066 1089403 1101240 1130358 1146740 1179504 1245032 1318751 1376088 1400661 1474380 1507144 1556290 1695537 1720110 1867548 1883930 1965840 2064132 2178806 2202480 2260716 2293480 2334435 2490064 2580165 2637502 2752176 2801322 2825895 2948760 3014288 3112580 3268209 3391074 3440220 3579467 3735096 3767860 3956253 4128264 4357612 4521432 4586960 4668870 5160330 5275004 5447015 5602644 5651790 5897520 6225160 6536418 6593755 6782148 6880440 7003305 7158934 7470192 7535720 7912506 8256528 8477685 8715224 9042864 9337740 9804627 10320660 10550008 10738401 10894030 11205288 11303580 11868759 12450320 13072836 13187510 13564296 13760880 14006610 14317868 15071440 15825012 16341045 16955370 17430448 17897335 18675480 19609254 19781265 20641320 21100016 21476802 21788060 22410576 22607160 23737518 25056269 26145672 26375020 27128592 28013220 28635736 31650024 32215203 32682090 33910740 35794670 37350960 39218508 39562530 41282640 42953604 43576120 45214320 47475036 49023135 50112538 52291344 52750040 53692005 56026440 57271472 59343795 63300048 64430406 65364180 67821480 71589340 75168807 78437016 79125060 85907208 87152240 94950072 98046270 100225076 105500080 107384010 112052880 118687590 125281345 128860812 130728360 135642960 143178680 150337614 156874032 158250120 161076015 171814416 189900144 196092540 200450152 214768020 225506421 237375180 250562690 257721624 261456720 286357360 300675228 316500240 322152030 375844035 392185080 400900304 429536040 451012842 474750360 501125380 515443248 601350456 644304060 751688070 784370160 859072080 902025684 949500720 1002250760 1127532105 1202700912 1288608120 1503376140 1804051368 2004501520 2255064210 2577216240 3006752280 3608102736 4510128420 6013504560 9020256840 18040513680
- Sum of all divisors σ(n): 76063703040
- Sum of proper divisors (its aliquot sum) s(n): 58023189360
- 18040513680 is an abundant number, because the sum of its proper divisors (58023189360) is greater than itself. Its abundance is 39982675680
Bases of 18040513680
- Binary: 100001100110100110001100100100100002
- Hexadecimal: 0x4334C6490
- Base-36: 8ACUTG0
Squares and roots of 18040513680
- 18040513680 squared (180405136802) is 325460133838267142400
- 18040513680 cubed (180405136803) is 5871467996803889289961708032000
-
The
square root of 18040513680 is 134314.9793582235 -
The
cube root of 18040513680 is 2622.7061408545
Scales and comparisons
How big is 18040513680?- 18,040,513,680 seconds is equal to 573 years, 32 weeks, 6 days, 5 hours, 48 minutes.
-
To count from 1 to 18,040,513,680 would take you about one thousand, one hundred forty-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 18040513680 cubic inches would be around 218.6 feet tall.
Recreational maths with 18040513680
- 18040513680 backwards is 08631504081
- 18040513680 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18040513680's digits is 36
- More coming soon!
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