18990621000000
18,990,621,000,000 is an even composite number composed of six prime numbers multiplied together.
18990621000000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, seven hundred sixty-four divisors.
Prime factorization of 18990621000000:
26 × 32 × 56 × 13 × 292 × 193
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 29 × 29 × 193)See below for interesting mathematical facts about the number 18990621000000 from the Numbermatics database.
Names of 18990621000000
- Cardinal: 18990621000000 can be written as Eighteen trillion, nine hundred ninety billion, six hundred twenty-one million.
Scientific notation
- Scientific notation: 1.8990621 × 1013
Factors of 18990621000000
Divisors of 18990621000000
- Number of divisors d(n): 1764
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 29 30 32 36 39 40 45 48 50 52 58 60 64 65 72 75 78 80 87 90 96 100 104 116 117 120 125 130 144 145 150 156 160 174 180 192 193 195 200 208 225 232 234 240 250 260 261 288 290 300 312 320 325 348 360 375 377 386 390 400 416 435 450 464 468 480 500 520 522 576 579 580 585 600 624 625 650 696 720 725 750 754 772 780 800 832 841 870 900 928 936 960 965 975 1000 1040 1044 1125 1131 1158 1160 1170 1200 1248 1250 1300 1305 1392 1440 1450 1500 1508 1544 1560 1600 1625 1682 1737 1740 1800 1856 1872 1875 1885 1930 1950 2000 2080 2088 2175 2250 2262 2316 2320 2340 2400 2496 2500 2509 2523 2600 2610 2784 2880 2895 2900 2925 3000 3016 3088 3120 3125 3250 3364 3393 3474 3480 3600 3625 3744 3750 3770 3860 3900 4000 4160 4176 4205 4350 4500 4524 4632 4640 4680 4800 4825 4875 5000 5018 5046 5200 5220 5568 5597 5625 5655 5790 5800 5850 6000 6032 6176 6240 6250 6500 6525 6728 6786 6948 6960 7200 7250 7488 7500 7527 7540 7569 7720 7800 8000 8125 8352 8410 8685 8700 9000 9048 9264 9280 9360 9375 9425 9650 9750 10000 10036 10092 10400 10440 10875 10933 11194 11250 11310 11580 11600 11700 12000 12064 12352 12480 12500 12545 12615 13000 13050 13456 13572 13896 13920 14400 14475 14500 14625 15000 15054 15080 15138 15440 15600 15625 16250 16704 16791 16820 16965 17370 17400 18000 18096 18125 18528 18720 18750 18850 19300 19500 20000 20072 20184 20800 20880 21025 21750 21866 22388 22500 22581 22620 23160 23200 23400 24000 24125 24128 24375 25000 25090 25230 26000 26100 26912 27144 27792 27840 27985 28125 28275 28950 29000 29250 30000 30108 30160 30276 30880 31200 31250 32500 32625 32799 33582 33640 33930 34740 34800 36000 36192 36250 37056 37440 37500 37635 37700 37845 38600 39000 40000 40144 40368 40625 41760 42050 43425 43500 43732 44776 45000 45162 45240 46320 46400 46800 46875 47125 48250 48750 50000 50180 50373 50460 52000 52200 53824 54288 54375 54665 55584 55970 56250 56550 57900 58000 58500 60000 60216 60320 60552 61760 62400 62500 62725 63075 65000 65250 65598 67164 67280 67860 69480 69600 72000 72375 72384 72500 72761 73125 75000 75270 75400 75690 77200 78000 80288 80736 81250 83520 83955 84100 84825 86850 87000 87464 89552 90000 90324 90480 90625 92640 93600 93750 94250 96500 97500 98397 100000 100360 100746 100920 104000 104400 105125 108576 108750 109330 111168 111940 112500 112905 113100 115800 116000 117000 120000 120432 120625 120640 121104 121875 125000 125450 126150 130000 130500 131196 134328 134560 135720 138960 139200 139925 140625 141375 144750 145000 145522 146250 150000 150540 150800 151380 154400 156000 160576 161472 162313 162500 163125 163995 167910 168200 169650 173700 174000 174928 179104 180000 180648 180960 181250 185280 187200 187500 188175 188500 189225 193000 195000 196794 200000 200720 201492 201840 203125 208800 210250 217125 217152 217500 218283 218660 223880 225000 225810 226200 231600 232000 234000 235625 240864 241250 242208 243750 250000 250900 251865 252300 260000 261000 262392 268656 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365204250000 379812420000 395637937500 422013800000 474765525000 486939000000 527517250000 593456906250 633020700000 654849000000 730408500000 759624840000 791275875000 949531050000 1055034500000 1186913812500 1266041400000 1460817000000 1582551750000 1899062100000 2110069000000 2373827625000 3165103500000 3798124200000 4747655250000 6330207000000 9495310500000 18990621000000
- Sum of all divisors σ(n): 76281543818116
- Sum of proper divisors (its aliquot sum) s(n): 57290922818116
- 18990621000000 is an abundant number, because the sum of its proper divisors (57290922818116) is greater than itself. Its abundance is 38300301818116
Bases of 18990621000000
- Binary: 1000101000101100110010011100000000001010000002
- Hexadecimal: 0x114599380140
- Base-36: 6QC65F4G0
Squares and roots of 18990621000000
- 18990621000000 squared (189906210000002) is 360643685965641000000000000
- 18990621000000 cubed (189906210000003) is 6848847556216507253061000000000000000000
-
The
square root of 18990621000000 is 4357822.9656561311 -
The
cube root of 18990621000000 is 26679.6250734963
Scales and comparisons
How big is 18990621000000?- 18,990,621,000,000 seconds is equal to 603,843 years, 2 days, 4 hours.
-
To count from 1 to 18,990,621,000,000 would take you about one million, five hundred nine thousand, six hundred 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 18990621000000 cubic inches would be around 2223.3 feet tall.
Recreational maths with 18990621000000
- 18990621000000 backwards is 00000012609981
- 18990621000000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18990621000000's digits is 36
- More coming soon!
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"Number 18990621000000 - Facts about the integer". Numbermatics.com. 2024. Web. 2 June 2024.
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Numbermatics. (2024). Number 18990621000000 - Facts about the integer. Retrieved 2 June 2024, from https://numbermatics.com/n/18990621000000/
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The information we have on file for 18990621000000 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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