3988813920
3,988,813,920 is an even composite number composed of seven prime numbers multiplied together.
3988813920 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 3988813920:
25 × 3 × 5 × 7 × 13 × 53 × 1723
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 53 × 1723)See below for interesting mathematical facts about the number 3988813920 from the Numbermatics database.
Names of 3988813920
- Cardinal: 3988813920 can be written as Three billion, nine hundred eighty-eight million, eight hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.98881392 × 109
Factors of 3988813920
Divisors of 3988813920
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 48 52 53 56 60 65 70 78 80 84 91 96 104 105 106 112 120 130 140 156 159 160 168 182 195 208 210 212 224 240 260 265 273 280 312 318 336 364 371 390 416 420 424 455 480 520 530 546 560 624 636 672 689 728 742 780 795 840 848 910 1040 1060 1092 1113 1120 1248 1272 1365 1378 1456 1484 1560 1590 1680 1696 1723 1820 1855 2067 2080 2120 2184 2226 2544 2730 2756 2912 2968 3120 3180 3360 3445 3446 3640 3710 4134 4240 4368 4452 4823 5088 5169 5460 5512 5565 5936 6240 6360 6890 6892 7280 7420 8268 8480 8615 8736 8904 9646 10335 10338 10920 11024 11130 11872 12061 12720 13780 13784 14469 14560 14840 16536 17230 17808 19292 20670 20676 21840 22048 22260 22399 24115 24122 25440 25845 27560 27568 28938 29680 33072 34460 35616 36183 38584 41340 41352 43680 44520 44798 48230 48244 51690 55120 55136 57876 59360 60305 66144 67197 68920 72345 72366 77168 82680 82704 89040 89596 91319 96460 96488 103380 110240 111995 115752 120610 134394 137840 144690 144732 154336 156793 165360 165408 178080 179192 180915 182638 192920 192976 206760 223990 231504 241220 268788 273957 275680 289380 289464 313586 330720 335985 358384 361830 365276 385840 385952 413520 447980 456595 463008 470379 482440 537576 547914 578760 578928 627172 639233 671970 716768 723660 730552 771680 783965 827040 895960 913190 940758 964880 1075152 1095828 1157520 1157856 1187147 1254344 1278466 1343940 1369785 1447320 1461104 1567930 1791920 1826380 1881516 1917699 1929760 2150304 2191656 2315040 2351895 2374294 2508688 2556932 2687880 2739570 2894640 2922208 3135860 3196165 3561441 3583840 3652760 3763032 3835398 4383312 4703790 4748588 5017376 5113864 5375760 5479140 5789280 5935735 6271720 6392330 7122882 7305520 7526064 7670796 8310029 8766624 9407580 9497176 9588495 10227728 10751520 10958280 11871470 12543440 12784660 14245764 14611040 15052128 15341592 16620058 17807205 18815160 18994352 19176990 20455456 21916560 23742940 24930087 25086880 25569320 28491528 30683184 33240116 35614410 37630320 37988704 38353980 41550145 43833120 47485880 49860174 51138640 56983056 61366368 66480232 71228820 75260640 76707960 83100290 94971760 99720348 102277280 113966112 124650435 132960464 142457640 153415920 166200580 189943520 199440696 249300870 265920928 284915280 306831840 332401160 398881392 498601740 569830560 664802320 797762784 997203480 1329604640 1994406960 3988813920
- Sum of all divisors σ(n): 15765249024
- Sum of proper divisors (its aliquot sum) s(n): 11776435104
- 3988813920 is an abundant number, because the sum of its proper divisors (11776435104) is greater than itself. Its abundance is 7787621184
Bases of 3988813920
- Binary: 111011011100000001111000011000002
- Hexadecimal: 0xEDC07860
- Base-36: 1TYU4IO
Squares and roots of 3988813920
- 3988813920 squared (39888139202) is 15910636488385766400
- 3988813920 cubed (39888139203) is 63464568300933063346188288000
-
The
square root of 3988813920 is 63157.0575628725 -
The
cube root of 3988813920 is 1585.9199375235
Scales and comparisons
How big is 3988813920?- 3,988,813,920 seconds is equal to 126 years, 43 weeks, 1 day, 19 hours, 52 minutes.
-
To count from 1 to 3,988,813,920 would take you about two hundred fifty-three 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 3988813920 cubic inches would be around 132.2 feet tall.
Recreational maths with 3988813920
- 3988813920 backwards is 0293188893
- The number of decimal digits it has is: 10
- The sum of 3988813920's digits is 51
- More coming soon!
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The information we have on file for 3988813920 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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