9138994680
9,138,994,680 is an even composite number composed of seven prime numbers multiplied together.
9138994680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 9138994680:
23 × 3 × 5 × 19 × 312 × 43 × 97
(2 × 2 × 2 × 3 × 5 × 19 × 31 × 31 × 43 × 97)See below for interesting mathematical facts about the number 9138994680 from the Numbermatics database.
Names of 9138994680
- Cardinal: 9138994680 can be written as Nine billion, one hundred thirty-eight million, nine hundred ninety-four thousand, six hundred eighty.
Scientific notation
- Scientific notation: 9.13899468 × 109
Factors of 9138994680
Divisors of 9138994680
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 19 20 24 30 31 38 40 43 57 60 62 76 86 93 95 97 114 120 124 129 152 155 172 186 190 194 215 228 248 258 285 291 310 344 372 380 388 430 456 465 485 516 570 582 589 620 645 744 760 776 817 860 930 961 970 1032 1140 1164 1178 1240 1290 1333 1455 1634 1720 1767 1843 1860 1922 1940 2280 2328 2356 2451 2580 2666 2883 2910 2945 3007 3268 3534 3686 3720 3844 3880 3999 4085 4171 4712 4805 4902 5160 5332 5529 5766 5820 5890 6014 6536 6665 7068 7372 7688 7998 8170 8342 8835 9021 9215 9610 9804 10664 11058 11532 11640 11780 12028 12255 12513 13330 14136 14415 14744 15035 15996 16340 16684 17670 18042 18259 18430 19220 19608 19995 20855 22116 23064 23560 24056 24510 25026 25327 26660 27645 28830 30070 31992 32680 33368 35340 36084 36518 36860 38440 39990 41323 41710 44232 45105 49020 50052 50654 53320 54777 55290 57133 57660 60140 62565 70680 72168 73036 73720 75981 79249 79980 82646 83420 90210 91295 93217 98040 100104 101308 109554 110580 114266 115320 120280 123969 125130 126635 129301 146072 151962 158498 159960 165292 166840 171399 180420 182590 186434 202616 206615 219108 221160 228532 237747 247938 250260 253270 258602 273885 279651 285665 303924 316996 330584 342798 360840 365180 372868 379905 387903 396245 413230 438216 457064 466085 475494 495876 500520 506540 517204 547770 559302 571330 607848 619845 633992 646505 685596 730360 745736 759810 775806 785137 792490 826460 856995 932170 950988 991752 1013080 1034408 1095540 1118604 1142660 1188735 1239690 1293010 1371192 1398255 1519620 1551612 1570274 1584980 1652920 1713990 1771123 1864340 1901976 1939515 2191080 2237208 2285320 2355411 2377470 2456719 2479380 2586020 2796510 3039240 3103224 3140548 3169960 3427980 3542246 3728680 3879030 3925685 4008331 4710822 4754940 4913438 4958760 5172040 5313369 5593020 6281096 6855960 7084492 7370157 7758060 7851370 8016662 8855615 9421644 9509880 9826876 10626738 11186040 11777055 12024993 12283595 14168984 14740314 15516120 15702740 16033324 17711230 18843288 19653752 20041655 21253476 23554110 24049986 24567190 26566845 29480628 31405480 32066648 35422460 36850785 40083310 42506952 47108220 48099972 49134380 53133690 58961256 60124965 70844920 73701570 76158289 80166620 94216440 96199944 98268760 106267380 120249930 147403140 152316578 160333240 212534760 228474867 240499860 294806280 304633156 380791445 456949734 480999720 609266312 761582890 913899468 1142374335 1523165780 1827798936 2284748670 3046331560 4569497340 9138994680
- Sum of all divisors σ(n): 30829075200
- Sum of proper divisors (its aliquot sum) s(n): 21690080520
- 9138994680 is an abundant number, because the sum of its proper divisors (21690080520) is greater than itself. Its abundance is 12551085840
Bases of 9138994680
- Binary: 10001000001011100111111101111110002
- Hexadecimal: 0x220B9FDF8
- Base-36: 4754DFC
Squares and roots of 9138994680
- 9138994680 squared (91389946802) is 83521223761068302400
- 9138994680 cubed (91389946803) is 763300019619492806750231232000
-
The
square root of 9138994680 is 95598.0893114501 -
The
cube root of 9138994680 is 2090.7373358993
Scales and comparisons
How big is 9138994680?- 9,138,994,680 seconds is equal to 290 years, 30 weeks, 5 days, 9 hours, 38 minutes.
-
To count from 1 to 9,138,994,680 would take you about five hundred eighty-one 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 9138994680 cubic inches would be around 174.2 feet tall.
Recreational maths with 9138994680
- 9138994680 backwards is 0864998319
- 9138994680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 9138994680's digits is 57
- More coming soon!
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