16894321920
16,894,321,920 is an even composite number composed of five prime numbers multiplied together.
16894321920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty-six divisors.
Prime factorization of 16894321920:
28 × 32 × 5 × 72 × 1732
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 7 × 173 × 173)See below for interesting mathematical facts about the number 16894321920 from the Numbermatics database.
Names of 16894321920
- Cardinal: 16894321920 can be written as Sixteen billion, eight hundred ninety-four million, three hundred twenty-one thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.689432192 × 1010
Factors of 16894321920
Divisors of 16894321920
- Number of divisors d(n): 486
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 49 56 60 63 64 70 72 80 84 90 96 98 105 112 120 126 128 140 144 147 160 168 173 180 192 196 210 224 240 245 252 256 280 288 294 315 320 336 346 360 384 392 420 441 448 480 490 504 519 560 576 588 630 640 672 692 720 735 768 784 840 865 882 896 960 980 1008 1038 1120 1152 1176 1211 1260 1280 1344 1384 1440 1470 1557 1568 1680 1730 1764 1792 1920 1960 2016 2076 2205 2240 2304 2352 2422 2520 2595 2688 2768 2880 2940 3114 3136 3360 3460 3528 3633 3840 3920 4032 4152 4410 4480 4704 4844 5040 5190 5376 5536 5760 5880 6055 6228 6272 6720 6920 7056 7266 7785 7840 8064 8304 8477 8820 8960 9408 9688 10080 10380 10899 11072 11520 11760 12110 12456 12544 13440 13840 14112 14532 15570 15680 16128 16608 16954 17640 18165 18816 19376 20160 20760 21798 22144 23520 24220 24912 25431 26880 27680 28224 29064 29929 31140 31360 33216 33908 35280 36330 37632 38752 40320 41520 42385 43596 44288 47040 48440 49824 50862 54495 55360 56448 58128 59858 62280 62720 66432 67816 70560 72660 76293 77504 80640 83040 84770 87192 89787 94080 96880 99648 101724 108990 110720 112896 116256 119716 124560 127155 132864 135632 141120 145320 149645 152586 155008 166080 169540 174384 179574 188160 193760 199296 203448 209503 217980 221440 232512 239432 249120 254310 269361 271264 282240 290640 299290 305172 310016 332160 339080 348768 359148 381465 387520 398592 406896 419006 435960 448935 465024 478864 498240 508620 538722 542528 564480 581280 598580 610344 628509 664320 678160 697536 718296 762930 775040 813792 838012 871920 897870 930048 957728 996480 1017240 1047515 1077444 1085056 1162560 1197160 1220688 1257018 1346805 1356320 1395072 1436592 1466521 1525860 1550080 1627584 1676024 1743840 1795740 1885527 1915456 1992960 2034480 2095030 2154888 2170112 2325120 2394320 2441376 2514036 2693610 2712640 2790144 2873184 2933042 3051720 3142545 3255168 3352048 3487680 3591480 3771054 3830912 4068960 4190060 4309776 4399563 4650240 4788640 4882752 5028072 5387220 5425280 5746368 5866084 6103440 6285090 6510336 6704096 6975360 7182960 7332605 7542108 7661824 8137920 8380120 8619552 8799126 9427635 9577280 9765504 10056144 10774440 10850560 11492736 11732168 12206880 12570180 13198689 13408192 13950720 14365920 14665210 15084216 16275840 16760240 17239104 17598252 18855270 19154560 19531008 20112288 21548880 21997815 22985472 23464336 24413760 25140360 26397378 26816384 28731840 29330420 30168432 32551680 33520480 34478208 35196504 37710540 38309120 40224576 43097760 43995630 46928672 48827520 50280720 52794756 53632768 57463680 58660840 60336864 65993445 67040960 68956416 70393008 75421080 80449152 86195520 87991260 93857344 97655040 100561440 105589512 114927360 117321680 120673728 131986890 134081920 140786016 150842160 160898304 172391040 175982520 187714688 201122880 211179024 234643360 241347456 263973780 268163840 281572032 301684320 344782080 351965040 375429376 402245760 422358048 469286720 482694912 527947560 563144064 603368640 703930080 804491520 844716096 938573440 1055895120 1126288128 1206737280 1407860160 1689432192 1877146880 2111790240 2413474560 2815720320 3378864384 4223580480 5631440640 8447160960 16894321920
- Sum of all divisors σ(n): 68391186318
- Sum of proper divisors (its aliquot sum) s(n): 51496864398
- 16894321920 is an abundant number, because the sum of its proper divisors (51496864398) is greater than itself. Its abundance is 34602542478
Bases of 16894321920
- Binary: 11111011101111101011100101000000002
- Hexadecimal: 0x3EEFAE500
- Base-36: 7REFY80
Squares and roots of 16894321920
- 16894321920 squared (168943219202) is 285418113136592486400
- 16894321920 cubed (168943219203) is 4821945485128574397094821888000
-
The
square root of 16894321920 is 129978.1593961077 -
The
cube root of 16894321920 is 2565.9425101233
Scales and comparisons
How big is 16894321920?- 16,894,321,920 seconds is equal to 537 years, 9 weeks, 5 days, 3 hours, 12 minutes.
-
To count from 1 to 16,894,321,920 would take you about one thousand and seventy-four 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 16894321920 cubic inches would be around 213.8 feet tall.
Recreational maths with 16894321920
- 16894321920 backwards is 02912349861
- 16894321920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 16894321920's digits is 45
- More coming soon!
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