42991984980
42,991,984,980 is an even composite number composed of seven prime numbers multiplied together.
42991984980 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 42991984980:
22 × 33 × 5 × 7 × 37 × 97 × 3169
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 37 × 97 × 3169)See below for interesting mathematical facts about the number 42991984980 from the Numbermatics database.
Names of 42991984980
- Cardinal: 42991984980 can be written as Forty-two billion, nine hundred ninety-one million, nine hundred eighty-four thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 4.299198498 × 1010
Factors of 42991984980
Divisors of 42991984980
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 37 42 45 54 60 63 70 74 84 90 97 105 108 111 126 135 140 148 180 185 189 194 210 222 252 259 270 291 315 333 370 378 388 420 444 485 518 540 555 582 630 666 679 740 756 777 873 945 970 999 1036 1110 1164 1260 1295 1332 1358 1455 1554 1665 1746 1890 1940 1998 2037 2220 2331 2590 2619 2716 2910 3108 3169 3330 3395 3492 3589 3780 3885 3996 4074 4365 4662 4995 5180 5238 5820 6111 6338 6660 6790 6993 7178 7770 8148 8730 9324 9507 9990 10185 10476 10767 11655 12222 12676 13095 13580 13986 14356 15540 15845 17460 17945 18333 19014 19980 20370 21534 22183 23310 24444 25123 26190 27972 28521 30555 31690 32301 34965 35890 36666 38028 40740 43068 44366 46620 47535 50246 52380 53835 57042 61110 63380 64602 66549 69930 71780 73332 75369 85563 88732 91665 95070 96903 100492 107670 110915 114084 117253 122220 125615 129204 133098 139860 142605 150738 161505 171126 183330 190140 193806 199647 215340 221830 226107 234506 251230 266196 285210 301476 307393 323010 332745 342252 351759 366660 376845 387612 399294 427815 443660 452214 469012 484515 502460 570420 586265 598941 614786 646020 665490 678321 703518 753690 798588 820771 855630 904428 922179 969030 998235 1055277 1130535 1172530 1197882 1229572 1330980 1356642 1407036 1507380 1536965 1641542 1711260 1758795 1844358 1938060 1996470 2110554 2151751 2261070 2345060 2395764 2462313 2713284 2766537 2994705 3073930 3165831 3283084 3391605 3517590 3688716 3992940 4103855 4221108 4303502 4522140 4610895 4924626 5276385 5533074 5989410 6147860 6331662 6455253 6783210 7035180 7386939 8207710 8299611 8607004 9221790 9849252 10552770 10758755 11066148 11373541 11978820 12311565 12663324 12910506 13566420 13832685 14773878 15829155 16415420 16599222 18443580 19365759 21105540 21517510 22160817 22747082 24623130 25821012 27665370 29547756 31658310 32276265 33198444 34120623 36934695 38731518 41498055 43035020 44321634 45494164 49246260 55330740 56867705 58097277 63316620 64552530 68241246 73869390 77463036 79614787 82996110 88643268 96828795 102361869 110804085 113735410 116194554 129105060 136482492 147738780 159229574 165992220 170603115 193657590 204723738 221608170 227470820 232389108 238844361 290486385 307085607 318459148 341206230 387315180 398073935 409447476 443216340 477688722 511809345 580972770 614171214 682412460 716533083 796147870 955377444 1023618690 1161945540 1194221805 1228342428 1433066166 1535428035 1592295740 2047237380 2149599249 2388443610 2866132332 3070856070 3582665415 4299198498 4776887220 6141712140 7165330830 8598396996 10747996245 14330661660 21495992490 42991984980
- Sum of all divisors σ(n): 158660275200
- Sum of proper divisors (its aliquot sum) s(n): 115668290220
- 42991984980 is an abundant number, because the sum of its proper divisors (115668290220) is greater than itself. Its abundance is 72676305240
Bases of 42991984980
- Binary: 1010000000101000010110100001010101002
- Hexadecimal: 0xA0285A154
- Base-36: JR0BFX0
Squares and roots of 42991984980
- 42991984980 squared (429919849802) is 1848310772520545600400
- 42991984980 cubed (429919849803) is 79462548970575493193801881992000
-
The
square root of 42991984980 is 207345.0867033025 -
The
cube root of 42991984980 is 3503.1803739499
Scales and comparisons
How big is 42991984980?- 42,991,984,980 seconds is equal to 1,367 years, 4 days, 10 hours, 3 minutes.
-
To count from 1 to 42,991,984,980 would take you about two thousand, seven hundred thirty-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 42991984980 cubic inches would be around 291.9 feet tall.
Recreational maths with 42991984980
- 42991984980 backwards is 08948919924
- 42991984980 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 42991984980's digits is 63
- More coming soon!
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