3970396920
3,970,396,920 is an even composite number composed of seven prime numbers multiplied together.
3970396920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 3970396920:
23 × 3 × 5 × 7 × 17 × 31 × 8969
(2 × 2 × 2 × 3 × 5 × 7 × 17 × 31 × 8969)See below for interesting mathematical facts about the number 3970396920 from the Numbermatics database.
Names of 3970396920
- Cardinal: 3970396920 can be written as Three billion, nine hundred seventy million, three hundred ninety-six thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.97039692 × 109
Factors of 3970396920
Divisors of 3970396920
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 17 20 21 24 28 30 31 34 35 40 42 51 56 60 62 68 70 84 85 93 102 105 119 120 124 136 140 155 168 170 186 204 210 217 238 248 255 280 310 340 357 372 408 420 434 465 476 510 527 595 620 651 680 714 744 840 868 930 952 1020 1054 1085 1190 1240 1302 1428 1581 1736 1785 1860 2040 2108 2170 2380 2604 2635 2856 3162 3255 3570 3689 3720 4216 4340 4760 5208 5270 6324 6510 7140 7378 7905 8680 8969 10540 11067 12648 13020 14280 14756 15810 17938 18445 21080 22134 26040 26907 29512 31620 35876 36890 44268 44845 53814 55335 62783 63240 71752 73780 88536 89690 107628 110670 125566 134535 147560 152473 179380 188349 215256 221340 251132 269070 278039 304946 313915 358760 376698 442680 457419 502264 538140 556078 609892 627830 753396 762365 834117 914838 941745 1067311 1076280 1112156 1219784 1255660 1390195 1506792 1524730 1668234 1829676 1883490 1946273 2134622 2224312 2287095 2511320 2780390 3049460 3201933 3336468 3659352 3766980 3892546 4170585 4269244 4574190 4726663 5336555 5560780 5838819 6098920 6403866 6672936 7533960 7785092 8341170 8538488 9148380 9453326 9731365 10673110 11121560 11677638 12807732 14179989 15570184 16009665 16682340 18296760 18906652 19462730 21346220 23355276 23633315 25615464 28359978 29194095 32019330 33086641 33364680 37813304 38925460 42692440 46710552 47266630 56719956 58388190 64038660 66173282 70899945 77850920 94533260 99259923 113439912 116776380 128077320 132346564 141799890 165433205 189066520 198519846 233552760 264693128 283599780 330866410 397039692 496299615 567199560 661732820 794079384 992599230 1323465640 1985198460 3970396920
- Sum of all divisors σ(n): 14880153600
- Sum of proper divisors (its aliquot sum) s(n): 10909756680
- 3970396920 is an abundant number, because the sum of its proper divisors (10909756680) is greater than itself. Its abundance is 6939359760
Bases of 3970396920
- Binary: 111011001010011101110010111110002
- Hexadecimal: 0xECA772F8
- Base-36: 1TNVDVC
Squares and roots of 3970396920
- 3970396920 squared (39703969202) is 15764051702345486400
- 3970396920 cubed (39703969203) is 62589542325713275978461888000
-
The
square root of 3970396920 is 63011.0856913289 -
The
cube root of 3970396920 is 1583.4753548937
Scales and comparisons
How big is 3970396920?- 3,970,396,920 seconds is equal to 126 years, 12 weeks, 5 days, 16 hours, 2 minutes.
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To count from 1 to 3,970,396,920 would take you about two hundred fifty-two 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 3970396920 cubic inches would be around 132 feet tall.
Recreational maths with 3970396920
- 3970396920 backwards is 0296930793
- The number of decimal digits it has is: 10
- The sum of 3970396920's digits is 48
- More coming soon!
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