18379897380
18,379,897,380 is an even composite number composed of seven prime numbers multiplied together.
18379897380 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 18379897380:
22 × 33 × 5 × 13 × 19 × 41 × 3361
(2 × 2 × 3 × 3 × 3 × 5 × 13 × 19 × 41 × 3361)See below for interesting mathematical facts about the number 18379897380 from the Numbermatics database.
Names of 18379897380
- Cardinal: 18379897380 can be written as Eighteen billion, three hundred seventy-nine million, eight hundred ninety-seven thousand, three hundred eighty.
Scientific notation
- Scientific notation: 1.837989738 × 1010
Factors of 18379897380
Divisors of 18379897380
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 13 15 18 19 20 26 27 30 36 38 39 41 45 52 54 57 60 65 76 78 82 90 95 108 114 117 123 130 135 156 164 171 180 190 195 205 228 234 246 247 260 270 285 342 351 369 380 390 410 468 492 494 513 533 540 570 585 615 684 702 738 741 779 780 820 855 988 1026 1066 1107 1140 1170 1230 1235 1404 1476 1482 1558 1599 1710 1755 1845 2052 2132 2214 2223 2337 2340 2460 2470 2565 2665 2964 3116 3198 3361 3420 3510 3690 3705 3895 4428 4446 4674 4797 4940 5130 5330 5535 6396 6669 6722 7011 7020 7380 7410 7790 7995 8892 9348 9594 10083 10127 10260 10660 11070 11115 11685 13338 13444 14022 14391 14820 15580 15990 16805 19188 20166 20254 21033 22140 22230 23370 23985 26676 28044 28782 30249 30381 31980 33345 33610 35055 40332 40508 42066 43693 44460 46740 47970 50415 50635 57564 60498 60762 63859 66690 67220 70110 71955 84132 87386 90747 91143 95940 100830 101270 105165 120996 121524 127718 131079 133380 137801 140220 143910 151245 151905 174772 181494 182286 191577 201660 202540 210330 218465 255436 262158 273429 275602 287820 302490 303810 319295 362988 364572 383154 393237 413403 420660 436930 453735 455715 524316 546858 551204 574731 604980 607620 638590 655395 689005 766308 786474 826806 830167 873860 907470 911430 957885 1093716 1149462 1179711 1240209 1277180 1310790 1367145 1378010 1572948 1653612 1660334 1724193 1791413 1814940 1822860 1915770 1966185 2067015 2298924 2359422 2480418 2490501 2618219 2621580 2734290 2756020 2873655 3320668 3448386 3582826 3720627 3831540 3932370 4134030 4150835 4718844 4960836 4981002 5236438 5374239 5468580 5747310 5898555 6201045 6896772 7165652 7441254 7471503 7854657 7864740 8268060 8301670 8620965 8957065 9962004 10472876 10748478 11494620 11797110 12402090 12452505 13091095 14882508 14943006 15709314 16122717 16603340 17241930 17914130 18603135 21496956 22414509 23563971 23594220 24804180 24905010 26182190 26871195 29886012 31418628 32245434 34036847 34483860 35828260 37206270 37357515 39273285 44829018 47127942 48368151 49810020 52364380 53742390 64490868 68073694 70691913 74412540 74715030 78546570 80613585 89658036 94255884 96736302 102110541 107484780 112072545 117819855 136147388 141383826 149430060 157093140 161227170 170184235 193472604 204221082 224145090 235639710 241840755 282767652 306331623 322454340 340368470 353459565 408442164 448290180 471279420 483681510 510552705 612663246 680736940 706919130 918994869 967363020 1021105410 1225326492 1413838260 1531658115 1837989738 2042210820 3063316230 3675979476 4594974345 6126632460 9189948690 18379897380
- Sum of all divisors σ(n): 66422361600
- Sum of proper divisors (its aliquot sum) s(n): 48042464220
- 18379897380 is an abundant number, because the sum of its proper divisors (48042464220) is greater than itself. Its abundance is 29662566840
Bases of 18379897380
- Binary: 100010001111000011011111010001001002
- Hexadecimal: 0x44786FA24
- Base-36: 8FYWZL0
Squares and roots of 18379897380
- 18379897380 squared (183798973802) is 337820627699330864400
- 18379897380 cubed (183798973803) is 6209108469960886782338695272000
-
The
square root of 18379897380 is 135572.4801720467 -
The
cube root of 18379897380 is 2639.0504591349
Scales and comparisons
How big is 18379897380?- 18,379,897,380 seconds is equal to 584 years, 22 weeks, 7 hours, 3 minutes.
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To count from 1 to 18,379,897,380 would take you about one thousand, one hundred sixty-eight 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 18379897380 cubic inches would be around 219.9 feet tall.
Recreational maths with 18379897380
- 18379897380 backwards is 08379897381
- The number of decimal digits it has is: 11
- The sum of 18379897380's digits is 63
- More coming soon!
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