16991221200
16,991,221,200 is an even composite number composed of seven prime numbers multiplied together.
What does the number 16991221200 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
16991221200 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 16991221200:
24 × 3 × 52 × 17 × 19 × 59 × 743
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 17 × 19 × 59 × 743)See below for interesting mathematical facts about the number 16991221200 from the Numbermatics database.
Names of 16991221200
- Cardinal: 16991221200 can be written as Sixteen billion, nine hundred ninety-one million, two hundred twenty-one thousand, two hundred.
Scientific notation
- Scientific notation: 1.69912212 × 1010
Factors of 16991221200
Divisors of 16991221200
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 25 30 34 38 40 48 50 51 57 59 60 68 75 76 80 85 95 100 102 114 118 120 136 150 152 170 177 190 200 204 228 236 240 255 272 285 295 300 304 323 340 354 380 400 408 425 456 472 475 510 570 590 600 646 680 708 743 760 816 850 885 912 944 950 969 1003 1020 1121 1140 1180 1200 1275 1292 1360 1416 1425 1475 1486 1520 1615 1700 1770 1900 1938 2006 2040 2229 2242 2280 2360 2550 2584 2832 2850 2950 2972 3009 3230 3363 3400 3540 3715 3800 3876 4012 4080 4425 4458 4484 4560 4720 4845 5015 5100 5168 5605 5700 5900 5944 6018 6460 6726 6800 7080 7430 7600 7752 8024 8075 8850 8916 8968 9690 10030 10200 11145 11210 11400 11800 11888 12036 12631 12920 13452 14117 14160 14860 15045 15504 16048 16150 16815 17700 17832 17936 18575 19057 19380 20060 20400 22290 22420 22800 23600 24072 24225 25075 25262 25840 26904 28025 28234 29720 30090 32300 33630 35400 35664 37150 37893 38114 38760 40120 42351 43837 44580 44840 48144 48450 50150 50524 53808 55725 56050 56468 57171 59440 60180 63155 64600 67260 70585 70800 74300 75225 75786 76228 77520 80240 84075 84702 87674 89160 89680 95285 96900 100300 101048 111450 112100 112936 114342 120360 126310 129200 131511 134520 141170 148600 150450 151572 152456 168150 169404 175348 178320 189465 190570 193800 200600 202096 211755 219185 222900 224200 225872 228684 239989 240720 252620 263022 269040 282340 285855 297200 300900 303144 304912 315775 336300 338808 350696 352925 378930 381140 387600 401200 423510 438370 445800 448400 457368 476425 479978 505240 526044 564680 571710 601800 606288 631550 657555 672600 677616 701392 705850 719967 745229 757860 762280 832903 847020 876740 891600 914736 947325 952850 959956 1010480 1052088 1058775 1095925 1129360 1143420 1199945 1203600 1263100 1315110 1345200 1411700 1429275 1439934 1490458 1515720 1524560 1665806 1694040 1753480 1894650 1905700 1919912 2104176 2117550 2191850 2235687 2286840 2399890 2498709 2526200 2630220 2823400 2858550 2879868 2980916 3031440 3287775 3331612 3388080 3506960 3599835 3726145 3789300 3811400 3839824 4164515 4235100 4383700 4471374 4573680 4799780 4997418 5052400 5260440 5646800 5717100 5759736 5961832 5999725 6575550 6663224 7199670 7452290 7578600 7622800 8329030 8470200 8767400 8942748 9599560 9994836 10520880 11178435 11434200 11519472 11923664 11999450 12493545 13151100 13326448 14159351 14399340 14904580 15157200 16658060 16940400 17534800 17885496 17999175 18630725 19199120 19989672 20822575 22356870 22868400 23998900 24987090 26302200 28318702 28798680 29809160 33316120 35770992 35998350 37261450 39979344 41645150 42478053 44713740 47997800 49974180 52604400 55892175 56637404 57597360 59618320 62467725 66632240 70796755 71996700 74522900 83290300 84956106 89427480 95995600 99948360 111784350 113274808 124935450 141593510 143993400 149045800 166580600 169912212 178854960 199896720 212390265 223568700 226549616 249870900 283187020 287986800 298091600 333161200 339824424 353983775 424780530 447137400 499741800 566374040 679648848 707967550 849561060 894274800 999483600 1061951325 1132748080 1415935100 1699122120 2123902650 2831870200 3398244240 4247805300 5663740400 8495610600 16991221200
- Sum of all divisors σ(n): 61774617600
- Sum of proper divisors (its aliquot sum) s(n): 44783396400
- 16991221200 is an abundant number, because the sum of its proper divisors (44783396400) is greater than itself. Its abundance is 27792175200
Bases of 16991221200
- Binary: 11111101001100000101110101110100002
- Hexadecimal: 0x3F4C175D0
- Base-36: 7T04U6O
Squares and roots of 16991221200
- 16991221200 squared (169912212002) is 288701597867329440000
- 16991221200 cubed (169912212003) is 4905392710157242768312128000000
-
The
square root of 16991221200 is 130350.3785955377 -
The
cube root of 16991221200 is 2570.8389111785
Scales and comparisons
How big is 16991221200?- 16,991,221,200 seconds is equal to 540 years, 13 weeks, 6 days, 15 hours, 40 minutes.
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To count from 1 to 16,991,221,200 would take you about one thousand and eighty 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 16991221200 cubic inches would be around 214.2 feet tall.
Recreational maths with 16991221200
- 16991221200 backwards is 00212219961
- The number of decimal digits it has is: 11
- The sum of 16991221200's digits is 33
- More coming soon!
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