38128201800
38,128,201,800 is an even composite number composed of seven prime numbers multiplied together.
38128201800 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 38128201800:
23 × 3 × 52 × 13 × 17 × 421 × 683
(2 × 2 × 2 × 3 × 5 × 5 × 13 × 17 × 421 × 683)See below for interesting mathematical facts about the number 38128201800 from the Numbermatics database.
Names of 38128201800
- Cardinal: 38128201800 can be written as Thirty-eight billion, one hundred twenty-eight million, two hundred one thousand, eight hundred.
Scientific notation
- Scientific notation: 3.81282018 × 1010
Factors of 38128201800
Divisors of 38128201800
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 17 20 24 25 26 30 34 39 40 50 51 52 60 65 68 75 78 85 100 102 104 120 130 136 150 156 170 195 200 204 221 255 260 300 312 325 340 390 408 421 425 442 510 520 600 650 663 680 683 780 842 850 884 975 1020 1105 1263 1275 1300 1326 1366 1560 1684 1700 1768 1950 2040 2049 2105 2210 2526 2550 2600 2652 2732 3315 3368 3400 3415 3900 4098 4210 4420 5052 5100 5304 5464 5473 5525 6315 6630 6830 7157 7800 8196 8420 8840 8879 10104 10200 10245 10525 10946 11050 11611 12630 13260 13660 14314 16392 16419 16575 16840 17075 17758 20490 21050 21471 21892 22100 23222 25260 26520 26637 27320 27365 28628 31575 32838 33150 34150 34833 35516 35785 40980 42100 42942 43784 44200 44395 46444 50520 51225 53274 54730 57256 58055 63150 65676 66300 68300 69666 71032 71570 81960 82095 84200 85884 88790 92888 93041 102450 106548 107355 109460 116110 126300 131352 132600 133185 136600 136825 139332 143140 150943 164190 171768 174165 177580 178925 186082 204900 213096 214710 218920 221975 232220 252600 266370 273650 278664 279123 286280 287543 290275 301886 328380 348330 355160 357850 372164 409800 410475 429420 443950 452829 464440 465205 532740 536775 547300 558246 575086 580550 603772 656760 665925 696660 715700 744328 754715 820950 858840 862629 870825 887900 905658 930410 1065480 1073550 1094600 1116492 1150172 1161100 1207544 1331850 1393320 1395615 1431400 1437715 1509430 1641900 1725258 1741650 1775800 1811316 1860820 2147100 2232984 2264145 2300344 2322200 2326025 2663700 2791230 2875430 3018860 3283800 3450516 3483300 3622632 3721640 3738059 3773575 4294200 4313145 4528290 4652050 4888231 5327400 5582460 5750860 6037720 6901032 6966600 6978075 7188575 7476118 7547150 8626290 9056580 9304100 9776462 11164920 11214177 11320725 11501720 13956150 14377150 14664693 14952236 15094300 17252580 18113160 18608200 18690295 19552924 21565725 22428354 22641450 24441155 27912300 28754300 29329386 29904472 30188600 34505160 37380590 39105848 43131450 44856708 45282900 48882310 55824600 56070885 57508600 58658772 63547003 73323465 74761180 86262900 89713416 90565800 93451475 97764620 112141770 117317544 122205775 127094006 146646930 149522360 172525800 186902950 190641009 195529240 224283540 244411550 254188012 280354425 293293860 317735015 366617325 373805900 381282018 448567080 488823100 508376024 560708850 586587720 635470030 733234650 747611800 762564036 953205045 977646200 1121417700 1270940060 1466469300 1525128072 1588675075 1906410090 2242835400 2541880120 2932938600 3177350150 3812820180 4766025225 6354700300 7625640360 9532050450 12709400600 19064100900 38128201800
- Sum of all divisors σ(n): 135295090560
- Sum of proper divisors (its aliquot sum) s(n): 97166888760
- 38128201800 is an abundant number, because the sum of its proper divisors (97166888760) is greater than itself. Its abundance is 59038686960
Bases of 38128201800
- Binary: 1000111000001001111000110000010010002
- Hexadecimal: 0x8E09E3048
- Base-36: HIKJOSO
Squares and roots of 38128201800
- 38128201800 squared (381282018002) is 1453759772501523240000
- 38128201800 cubed (381282018003) is 55429245974660168902109832000000
-
The
square root of 38128201800 is 195264.4406951763 -
The
cube root of 38128201800 is 3365.7519638137
Scales and comparisons
How big is 38128201800?- 38,128,201,800 seconds is equal to 1,212 years, 18 weeks, 4 days, 15 hours, 10 minutes.
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To count from 1 to 38,128,201,800 would take you about two thousand, four hundred twenty-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 38128201800 cubic inches would be around 280.5 feet tall.
Recreational maths with 38128201800
- 38128201800 backwards is 00810282183
- The number of decimal digits it has is: 11
- The sum of 38128201800's digits is 33
- More coming soon!
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