3994704945
3,994,704,945 is an odd composite number composed of six prime numbers multiplied together.
3994704945 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 3994704945:
36 × 5 × 7 × 11 × 43 × 331
(3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 43 × 331)See below for interesting mathematical facts about the number 3994704945 from the Numbermatics database.
Names of 3994704945
- Cardinal: 3994704945 can be written as Three billion, nine hundred ninety-four million, seven hundred four thousand, nine hundred forty-five.
Scientific notation
- Scientific notation: 3.994704945 × 109
Factors of 3994704945
Divisors of 3994704945
- Number of divisors d(n): 224
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Complete list of divisors:
1 3 5 7 9 11 15 21 27 33 35 43 45 55 63 77 81 99 105 129 135 165 189 215 231 243 297 301 315 331 385 387 405 473 495 567 645 693 729 891 903 945 993 1155 1161 1215 1419 1485 1505 1655 1701 1935 2079 2317 2365 2673 2709 2835 2979 3311 3465 3483 3641 3645 4257 4455 4515 4965 5103 5805 6237 6951 7095 8019 8127 8505 8937 9933 10395 10449 10923 11585 12771 13365 13545 14233 14895 16555 17415 18205 18711 20853 21285 24381 25487 25515 26811 29799 31185 31347 32769 34755 38313 40095 40635 42699 44685 49665 52245 54615 56133 62559 63855 71165 73143 76461 80433 89397 93555 98307 99631 104265 114939 121905 127435 128097 134055 148995 156563 156735 163845 187677 191565 213495 219429 229383 241299 268191 280665 294921 298893 312795 344817 365715 382305 384291 402165 446985 469689 491535 498155 563031 574695 640485 688149 782815 804573 884763 896679 938385 1095941 1097145 1146915 1152873 1206495 1340955 1409067 1474605 1494465 1689093 1724085 1921455 2064447 2348445 2413719 2654289 2690037 2815155 3287823 3440745 3458619 4022865 4227201 4423815 4483395 5479705 5764365 6193341 7045335 8070111 8445465 9863469 10322235 10375857 12068595 12681603 13271445 13450185 16439115 17293095 18580023 21136005 24210333 29590407 30966705 38044809 40350555 49317345 51879285 63408015 72630999 88771221 92900115 114134427 121051665 147952035 190224045 266313663 363154995 443856105 570672135 798940989 1331568315 3994704945
- Sum of all divisors σ(n): 9196729344
- Sum of proper divisors (its aliquot sum) s(n): 5202024399
- 3994704945 is an abundant number, because the sum of its proper divisors (5202024399) is greater than itself. Its abundance is 1207319454
Bases of 3994704945
- Binary: 111011100001101001011100001100012
- Hexadecimal: 0xEE1A5C31
- Base-36: 1U2CE29
Squares and roots of 3994704945
- 3994704945 squared (39947049452) is 15957667597607453025
- 3994704945 cubed (39947049453) is 63746173662828762767822708625
-
The
square root of 3994704945 is 63203.6782553041 -
The
cube root of 3994704945 is 1586.7002946751
Scales and comparisons
How big is 3994704945?- 3,994,704,945 seconds is equal to 127 years, 1 week, 15 minutes, 45 seconds.
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To count from 1 to 3,994,704,945 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 3994704945 cubic inches would be around 132.2 feet tall.
Recreational maths with 3994704945
- 3994704945 backwards is 5494074993
- The number of decimal digits it has is: 10
- The sum of 3994704945's digits is 54
- More coming soon!
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