221390172080
221,390,172,080 is an even composite number composed of seven prime numbers multiplied together.
221390172080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 221390172080:
24 × 5 × 7 × 11 × 19 × 151 × 12527
(2 × 2 × 2 × 2 × 5 × 7 × 11 × 19 × 151 × 12527)See below for interesting mathematical facts about the number 221390172080 from the Numbermatics database.
Names of 221390172080
- Cardinal: 221390172080 can be written as Two hundred twenty-one billion, three hundred ninety million, one hundred seventy-two thousand and eighty.
Scientific notation
- Scientific notation: 2.2139017208 × 1011
Factors of 221390172080
Divisors of 221390172080
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 19 20 22 28 35 38 40 44 55 56 70 76 77 80 88 95 110 112 133 140 151 152 154 176 190 209 220 266 280 302 304 308 380 385 418 440 532 560 604 616 665 755 760 770 836 880 1045 1057 1064 1208 1232 1330 1463 1510 1520 1540 1661 1672 2090 2114 2128 2416 2660 2869 2926 3020 3080 3322 3344 4180 4228 5285 5320 5738 5852 6040 6160 6644 7315 8305 8360 8456 10570 10640 11476 11627 11704 12080 12527 13288 14345 14630 16610 16720 16912 20083 21140 22952 23254 23408 25054 26576 28690 29260 31559 33220 40166 42280 45904 46508 50108 57380 58135 58520 62635 63118 66440 80332 84560 87689 93016 100216 100415 114760 116270 117040 125270 126236 132880 137797 157795 160664 175378 186032 200432 200830 220913 229520 232540 238013 250540 252472 275594 315590 321328 350756 401660 438445 441826 465080 476026 501080 504944 551188 631180 688985 701512 803320 876890 883652 930160 952052 964579 1002160 1102376 1104565 1190065 1262360 1377970 1403024 1606640 1666091 1753780 1767304 1891577 1904104 1929158 2204752 2209130 2380130 2524720 2618143 2755940 3332182 3507560 3534608 3783154 3808208 3858316 4418260 4760260 4822895 5236286 5511880 6664364 7015120 7566308 7716632 8330455 8836520 9457885 9520520 9645790 10472572 11023760 13090715 13241039 13328728 15132616 15433264 16660910 17673040 18327001 18915770 19041040 19291580 20807347 20945144 26181430 26482078 26657456 30265232 33321820 35939963 36654002 37831540 38583160 41614694 41890288 52362860 52964156 66205195 66643640 71879926 73308004 75663080 77166320 83229388 91635005 104036735 104725720 105928312 132410390 133287280 143759852 145651429 146616008 151326160 166458776 179699815 183270010 208073470 209451440 211856624 251579741 264820780 287519704 291302858 293232016 332917552 359399630 366540020 395339593 416146940 503159482 529641560 575039408 582605716 718799260 728257145 733080040 790679186 832293880 1006318964 1059283120 1165211432 1257898705 1437598520 1456514290 1466160080 1581358372 1664587760 1976697965 2012637928 2330422864 2515797410 2767377151 2875197040 2913028580 3162716744 3953395930 4025275856 5031594820 5534754302 5826057160 6325433488 7906791860 10063189640 11069508604 11652114320 13836885755 15813583720 20126379280 22139017208 27673771510 31627167440 44278034416 55347543020 110695086040 221390172080
- Sum of all divisors σ(n): 680047902720
- Sum of proper divisors (its aliquot sum) s(n): 458657730640
- 221390172080 is an abundant number, because the sum of its proper divisors (458657730640) is greater than itself. Its abundance is 237267558560
Bases of 221390172080
- Binary: 110011100010111110000111101111101100002
- Hexadecimal: 0x338BE1EFB0
- Base-36: 2TPDZQ28
Squares and roots of 221390172080
- 221390172080 squared (2213901720802) is 49013608293612011526400
- 221390172080 cubed (2213901720803) is 10851131174384478396584639462912000
-
The
square root of 221390172080 is 470521.1707032959 -
The
cube root of 221390172080 is 6049.4995108143
Scales and comparisons
How big is 221390172080?- 221,390,172,080 seconds is equal to 7,039 years, 27 weeks, 1 day, 6 hours, 1 minute, 20 seconds.
-
To count from 1 to 221,390,172,080 would take you about fourteen thousand and seventy-nine 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 221390172080 cubic inches would be around 504.1 feet tall.
Recreational maths with 221390172080
- 221390172080 backwards is 080271093122
- 221390172080 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 221390172080's digits is 35
- More coming soon!
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