389213219538

Names of 389213219538

• Cardinal: 389213219538 can be written as Three hundred eighty-nine billion, two hundred thirteen million, two hundred nineteen thousand, five hundred thirty-eight.

Scientific notation

• Scientific notation: 3.89213219538 × 10¹¹

Factors of 389213219538

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 227

Divisors of 389213219538

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 26 33 39 66 78 89 99 109 117 121 143 169 178 198 218 234 242 267 286 327 338 363 429 507 534 654 726 801 858 979 981 1014 1089 1157 1199 1287 1417 1521 1573 1602 1859 1958 1962 2178 2314 2398 2574 2834 2937 3042 3146 3471 3597 3718 4251 4719 5577 5874 6942 7194 8502 8811 9438 9701 10413 10769 10791 11154 11881 12727 12753 13189 14157 15041 15587 16731 17622 18421 19402 20449 20826 21538 21582 23762 25454 25506 26378 28314 29103 30082 31174 32307 33462 35643 36842 38181 39567 40898 45123 46761 55263 58206 61347 64614 71286 76362 79134 87309 90246 93522 96921 106711 106929 110526 114543 118701 122694 126113 130691 135369 139997 140283 154453 165451 165789 171457 174618 184041 193842 202631 213422 213858 229086 237402 252226 261382 270738 279994 280566 308906 320133 330902 331578 342914 368082 378339 392073 405262 419991 463359 496353 514371 607893 640266 756678 784146 839982 926718 960399 992706 1028742 1057409 1135017 1173821 1176219 1215786 1259973 1387243 1390077 1437601 1489059 1543113 1639469 1698983 1819961 1823679 1920798 2007889 2114818 2228941 2270034 2347642 2352438 2519946 2774486 2780154 2875202 2978118 3086226 3172227 3278938 3397966 3521463 3639922 3647358 4015778 4161729 4312803 4457882 4918407 5096949 5459883 6023667 6344454 6686823 7042926 8323458 8625606 9516681 9836814 10193898 10564389 10919766 11631499 12047334 12485187 12938409 13373646 13746317 14755221 15259673 15290847 16379649 18034159 18071001 18688813 19033362 20060469 21128778 22086779 23262998 24970374 25876818 27492634 29510442 30519346 30581694 32759298 34894497 36068318 36142002 37377626 40120938 41238951 44173558 45779019 54102477 56066439 66260337 69788994 82477902 91558038 104683491 108204954 112132878 123716853 127946489 132520674 137337057 151209487 162307431 168199317 178702121 198375749 198781011 209366982 242954569 247433706 255892978 274674114 302418974 324614862 336398634 357404242 383839467 396751498 397562022 453628461 485909138 536106363 595127247 728863707 767678934 907256922 1072212726 1151518401 1190254494 1360885383 1457727414 1608319089 1663304357 1785381741 1965723331 2186591121 2303036802 2721770766 3216638178 3326608714 3570763482 3931446662 4373182242 4989913071 5897169993 9979826142 11794339986 14969739213 17691509979 21622956641 29939478426 35383019958 43245913282 64868869923 129737739846 194606609769 389213219538
• Sum of all divisors σ(n): 1024389810990
• Sum of proper divisors (its aliquot sum) s(n): 635176591452
• 389213219538 is an abundant number, because the sum of its proper divisors (635176591452) is greater than itself. Its abundance is 245963371914

Bases of 389213219538

• Binary: 101101010011110111010100110101011010010₂
• Hexadecimal: 0x5A9EEA6AD2
• Base-36: 4YSVI28I

Squares and roots of 389213219538

• 389213219538 squared (389213219538²) is 151486930263135384933444
• 389213219538 cubed (389213219538³) is 58960715845643408684316677090428872
• The square root of 389213219538 is 623869.5533026115
• The cube root of 389213219538 is 7301.2271630469

Scales and comparisons

• 389,213,219,538 seconds is equal to 12,375 years, 40 weeks, 2 days, 15 hours, 12 minutes, 18 seconds.
• To count from 1 to 389,213,219,538 would take you about twenty-four thousand, seven hundred fifty-one 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 389213219538 cubic inches would be around 608.4 feet tall.

Recreational maths with 389213219538

• 389213219538 backwards is 835912312983
• The number of decimal digits it has is: 12
• The sum of 389213219538's digits is 54
• More coming soon!