3994288028640
3,994,288,028,640 is an even composite number composed of six prime numbers multiplied together.
3994288028640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 3994288028640:
25 × 32 × 5 × 7 × 13 × 55212
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 13 × 5521 × 5521)See below for interesting mathematical facts about the number 3994288028640 from the Numbermatics database.
Names of 3994288028640
- Cardinal: 3994288028640 can be written as Three trillion, nine hundred ninety-four billion, two hundred eighty-eight million, twenty-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 3.99428802864 × 1012
Factors of 3994288028640
Divisors of 3994288028640
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 28 30 32 35 36 39 40 42 45 48 52 56 60 63 65 70 72 78 80 84 90 91 96 104 105 112 117 120 126 130 140 144 156 160 168 180 182 195 208 210 224 234 240 252 260 273 280 288 312 315 336 360 364 390 416 420 455 468 480 504 520 546 560 585 624 630 672 720 728 780 819 840 910 936 1008 1040 1092 1120 1170 1248 1260 1365 1440 1456 1560 1638 1680 1820 1872 2016 2080 2184 2340 2520 2730 2912 3120 3276 3360 3640 3744 4095 4368 4680 5040 5460 5521 6240 6552 7280 8190 8736 9360 10080 10920 11042 13104 14560 16380 16563 18720 21840 22084 26208 27605 32760 33126 38647 43680 44168 49689 55210 65520 66252 71773 77294 82815 88336 99378 110420 115941 131040 132504 143546 154588 165630 176672 193235 198756 215319 220840 231882 248445 265008 287092 309176 331260 347823 358865 386470 397512 430638 441680 463764 496890 502411 530016 574184 579705 618352 645957 662520 695646 717730 772940 795024 861276 883360 927528 993780 1004822 1076595 1148368 1159410 1236704 1291914 1325040 1391292 1435460 1507233 1545880 1590048 1722552 1739115 1855056 1987560 2009644 2153190 2296736 2318820 2512055 2583828 2650080 2782584 2870920 3014466 3091760 3229785 3445104 3478230 3710112 3975120 4019288 4306380 4521699 4637640 5024110 5167656 5565168 5741840 6028932 6183520 6459570 6890208 6956460 7536165 7950240 8038576 8612760 9043398 9275280 10048220 10335312 11130336 11483680 12057864 12919140 13912920 15072330 16077152 17225520 18086796 18550560 20096440 20670624 22608495 24115728 25838280 27825840 30144660 30481441 34451040 36173592 40192880 45216990 48231456 51676560 55651680 60289320 60962882 72347184 80385760 90433980 91444323 103353120 120578640 121925764 144694368 152407205 180867960 182888646 213370087 241157280 243851528 274332969 304814410 361735920 365777292 396258733 426740174 457221615 487703056 548665938 609628820 640110261 723471840 731554584 792517466 853480348 914443230 975406112 1066850435 1097331876 1188776199 1219257640 1280220522 1371664845 1463109168 1585034932 1706960696 1828886460 1920330783 1981293665 2133700870 2194663752 2377552398 2438515280 2560441044 2743329690 2773811131 2926218336 3170069864 3200551305 3413921392 3566328597 3657772920 3840661566 3962587330 4267401740 4389327504 4755104796 4877030560 5120882088 5486659380 5547622262 5943880995 6340139728 6401102610 6827842784 7132657194 7315545840 7681323132 7925174660 8321433393 8534803480 8778655008 9510209592 9601653915 10241764176 10973318760 11095244524 11887761990 12680279456 12802205220 13869055655 14265314388 14631091680 15362646264 15850349320 16642866786 17069606960 17831642985 19020419184 19203307830 20483528352 21946637520 22190489048 23775523980 24964300179 25604410440 27738111310 28530628776 30725292528 31700698640 33285733572 34139213920 35663285970 38040838368 38406615660 41607166965 43893275040 44380978096 47551047960 49928600358 51208820880 55476222620 57061257552 61450585056 63401397280 66571467144 71326571940 76813231320 83214333930 88761956192 95102095920 99857200716 102417641760 110952445240 114122515104 124821500895 133142934288 142653143880 153626462640 166428667860 190204191840 199714401432 221904890480 249643001790 266285868576 285306287760 307252925280 332857335720 399428802864 443809780960 499286003580 570612575520 665714671440 798857605728 998572007160 1331429342880 1997144014320 3994288028640
- Sum of all divisors σ(n): 16779048852384
- Sum of proper divisors (its aliquot sum) s(n): 12784760823744
- 3994288028640 is an abundant number, because the sum of its proper divisors (12784760823744) is greater than itself. Its abundance is 8790472795104
Bases of 3994288028640
- Binary: 1110100001111111100001111001111011111000002
- Hexadecimal: 0x3A1FE1E7BE0
- Base-36: 1EYY7YNS0
Squares and roots of 3994288028640
- 3994288028640 squared (39942880286402) is 15954336855736817460249600
- 3994288028640 cubed (39942880286403) is 63726216707759508687967906346348544000
-
The
square root of 3994288028640 is 1998571.4970047981 -
The
cube root of 3994288028640 is 15866.4509290709
Scales and comparisons
How big is 3994288028640?- 3,994,288,028,640 seconds is equal to 127,006 years, 1 day, 12 hours, 24 minutes.
-
To count from 1 to 3,994,288,028,640 would take you about three hundred seventeen thousand, five hundred fifteen 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 3994288028640 cubic inches would be around 1322.2 feet tall.
Recreational maths with 3994288028640
- 3994288028640 backwards is 0468208824993
- 3994288028640 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 3994288028640's digits is 63
- More coming soon!
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