3994991000
3,994,991,000 is an even composite number composed of six prime numbers multiplied together.
3994991000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 3994991000:
23 × 53 × 7 × 11 × 132 × 307
(2 × 2 × 2 × 5 × 5 × 5 × 7 × 11 × 13 × 13 × 307)See below for interesting mathematical facts about the number 3994991000 from the Numbermatics database.
Names of 3994991000
- Cardinal: 3994991000 can be written as Three billion, nine hundred ninety-four million, nine hundred ninety-one thousand.
Scientific notation
- Scientific notation: 3.994991 × 109
Factors of 3994991000
Divisors of 3994991000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 20 22 25 26 28 35 40 44 50 52 55 56 65 70 77 88 91 100 104 110 125 130 140 143 154 169 175 182 200 220 250 260 275 280 286 307 308 325 338 350 364 385 440 455 500 520 550 572 614 616 650 676 700 715 728 770 845 875 910 1000 1001 1100 1144 1183 1228 1300 1352 1375 1400 1430 1535 1540 1625 1690 1750 1820 1859 1925 2002 2149 2200 2275 2366 2456 2600 2750 2860 3070 3080 3250 3377 3380 3500 3575 3640 3718 3850 3991 4004 4225 4298 4550 4732 5005 5500 5720 5915 6140 6500 6754 6760 7000 7150 7436 7675 7700 7982 8008 8450 8596 9100 9295 9464 9625 10010 10745 11000 11375 11830 12280 13000 13013 13508 14300 14872 15350 15400 15964 16885 16900 17192 17875 18200 18590 19250 19955 20020 21125 21490 22750 23639 23660 25025 26026 27016 27937 28600 29575 30700 31928 33770 33800 35750 37180 38375 38500 39910 40040 42250 42980 43901 45500 46475 47278 47320 50050 51883 52052 53725 55874 59150 61400 65065 67540 71500 74360 76750 77000 79820 84425 84500 85960 87802 91000 92950 94556 99775 100100 103766 104104 107450 111748 118195 118300 125125 130130 135080 139685 143000 147875 153500 159640 168850 169000 175604 185900 189112 199550 200200 207532 214900 219505 223496 232375 236390 236600 250250 259415 260260 268625 279370 295750 307000 307307 325325 337700 351208 363181 371800 399100 415064 422125 429800 439010 464750 472780 498875 500500 518830 520520 537250 558740 570713 590975 591500 614614 650650 675400 698425 726362 798200 844250 878020 929500 945560 997750 1001000 1037660 1074500 1097525 1117480 1141426 1181950 1183000 1229228 1297075 1301300 1396850 1452724 1536535 1626625 1688500 1756040 1815905 1859000 1995500 2075320 2149000 2195050 2282852 2363900 2458456 2594150 2602600 2793700 2853565 2905448 2954875 3073070 3253250 3377000 3492125 3631810 3991000 3994991 4390100 4565704 4727800 5188300 5487625 5587400 5707130 5909750 6146140 6485375 6506500 6984250 7263620 7682675 7989982 8780200 9079525 10376600 10975250 11414260 11819500 12292280 12970750 13013000 13968500 14267825 14527240 15365350 15979964 18159050 19974955 21950500 22828520 23639000 25941500 27937000 28535650 30730700 31959928 36318100 38413375 39949910 43901000 45397625 51883000 57071300 61461400 71339125 72636200 76826750 79899820 90795250 99874775 114142600 142678250 153653500 159799640 181590500 199749550 285356500 307307000 363181000 399499100 499373875 570713000 798998200 998747750 1997495500 3994991000
- Sum of all divisors σ(n): 12661608960
- Sum of proper divisors (its aliquot sum) s(n): 8666617960
- 3994991000 is an abundant number, because the sum of its proper divisors (8666617960) is greater than itself. Its abundance is 4671626960
Bases of 3994991000
- Binary: 111011100001111010111001100110002
- Hexadecimal: 0xEE1EB998
- Base-36: 1U2IIS8
Squares and roots of 3994991000
- 3994991000 squared (39949910002) is 15959953090081000000
- 3994991000 cubed (39949910003) is 63759868955295784271000000000
-
The
square root of 3994991000 is 63205.9411764433 -
The
cube root of 3994991000 is 1586.7381675363
Scales and comparisons
How big is 3994991000?- 3,994,991,000 seconds is equal to 127 years, 1 week, 3 days, 7 hours, 43 minutes, 20 seconds.
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To count from 1 to 3,994,991,000 would take you about two hundred fifty-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 3994991000 cubic inches would be around 132.2 feet tall.
Recreational maths with 3994991000
- 3994991000 backwards is 0001994993
- 3994991000 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3994991000's digits is 44
- More coming soon!
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