17997137840
17,997,137,840 is an even composite number composed of six prime numbers multiplied together.
17997137840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 17997137840:
24 × 5 × 11 × 29 × 149 × 4733
(2 × 2 × 2 × 2 × 5 × 11 × 29 × 149 × 4733)See below for interesting mathematical facts about the number 17997137840 from the Numbermatics database.
Names of 17997137840
- Cardinal: 17997137840 can be written as Seventeen billion, nine hundred ninety-seven million, one hundred thirty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.799713784 × 1010
Factors of 17997137840
Divisors of 17997137840
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 29 40 44 55 58 80 88 110 116 145 149 176 220 232 290 298 319 440 464 580 596 638 745 880 1160 1192 1276 1490 1595 1639 2320 2384 2552 2980 3190 3278 4321 4733 5104 5960 6380 6556 8195 8642 9466 11920 12760 13112 16390 17284 18932 21605 23665 25520 26224 32780 34568 37864 43210 47330 47531 52063 65560 69136 75728 86420 94660 95062 104126 131120 137257 172840 189320 190124 208252 237655 260315 274514 345680 378640 380248 416504 475310 520630 549028 686285 705217 760496 833008 950620 1041260 1098056 1372570 1410434 1509827 1901240 2082520 2196112 2745140 2820868 3019654 3526085 3802480 4165040 5490280 5641736 6039308 7052170 7549135 7757387 10980560 11283472 12078616 14104340 15098270 15514774 20451293 24157232 28208680 30196540 31029548 38786935 40902586 56417360 60393080 62059096 77573870 81805172 102256465 120786160 124118192 155147740 163610344 204512930 224964223 310295480 327220688 409025860 449928446 620590960 818051720 899856892 1124821115 1636103440 1799713784 2249642230 3599427568 4499284460 8998568920 17997137840
- Sum of all divisors σ(n): 47548296000
- Sum of proper divisors (its aliquot sum) s(n): 29551158160
- 17997137840 is an abundant number, because the sum of its proper divisors (29551158160) is greater than itself. Its abundance is 11554020320
Bases of 17997137840
- Binary: 100001100001011011010000111101100002
- Hexadecimal: 0x430B687B0
- Base-36: 89N14FK
Squares and roots of 17997137840
- 17997137840 squared (179971378402) is 323896970431959865600
- 17997137840 cubed (179971378403) is 5829218422822386042551074304000
-
The
square root of 17997137840 is 134153.4115853935 -
The
cube root of 17997137840 is 2620.6024797867
Scales and comparisons
How big is 17997137840?- 17,997,137,840 seconds is equal to 572 years, 13 weeks, 1 day, 4 hours, 57 minutes, 20 seconds.
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To count from 1 to 17,997,137,840 would take you about one thousand, one hundred forty-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 17997137840 cubic inches would be around 218.4 feet tall.
Recreational maths with 17997137840
- 17997137840 backwards is 04873179971
- The number of decimal digits it has is: 11
- The sum of 17997137840's digits is 56
- More coming soon!
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