138489886976

Names of 138489886976

• Cardinal: 138489886976 can be written as One hundred thirty-eight billion, four hundred eighty-nine million, eight hundred eighty-six thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 1.38489886976 × 10¹¹

Factors of 138489886976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 178

Divisors of 138489886976

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 49 56 58 61 64 79 98 112 116 122 128 158 196 203 224 232 244 256 316 392 406 427 448 464 488 553 632 784 812 854 896 928 976 1106 1264 1421 1568 1624 1708 1769 1792 1856 1952 2212 2291 2528 2842 2989 3136 3248 3416 3538 3712 3871 3904 4424 4582 4819 5056 5684 5978 6241 6272 6496 6832 7076 7424 7742 7808 8848 9164 9638 10112 11368 11956 12383 12482 12544 12992 13664 14152 15484 15616 16037 17696 18328 19276 20224 22736 23912 24766 24964 25984 27328 28304 30968 32074 33733 35392 36656 38552 43687 45472 47824 49532 49928 51968 54656 56608 61936 64148 67466 70784 73312 77104 86681 87374 90944 95648 99064 99856 109312 112259 113216 123872 128296 134932 139751 141568 146624 154208 173362 174748 180989 181888 191296 198128 199712 224518 226432 236131 247744 256592 269864 279502 293248 305809 308416 346724 349496 361978 363776 380701 382592 396256 399424 449036 452864 472262 495488 513184 539728 559004 586496 611618 616832 693448 698992 723956 761402 765184 792512 798848 898072 944524 978257 990976 1026368 1079456 1118008 1223236 1233664 1266923 1386896 1397984 1447912 1522804 1585024 1597696 1796144 1889048 1956514 2052736 2158912 2236016 2446472 2533846 2664907 2773792 2795968 2895824 3045608 3170048 3592288 3778096 3913028 4105472 4317824 4472032 4892944 5067692 5329814 5547584 5591936 5791648 6091216 6847799 7184576 7556192 7826056 8635648 8868461 8944064 9785888 10135384 10659628 11040329 11095168 11183872 11583296 12182432 13695598 14369152 15112384 15652112 17736922 17888128 18654349 19571776 20270768 21319256 22080658 22190336 23166592 24364864 27391196 28738304 30224768 31304224 35473844 35776256 37308698 39143552 40541536 42638512 44161316 46333184 48729728 54782392 60449536 62608448 70947688 74617396 77282303 78287104 81083072 85277024 88322632 97459456 109564784 125216896 141895376 149234792 154564606 162166144 170554048 176645264 219129568 250433792 283790752 298469584 309129212 324332288 341108096 353290528 438259136 540976121 567581504 596939168 618258424 682216192 706581056 876518272 1081952242 1135163008 1193878336 1236516848 1413162112 1753036544 2163904484 2270326016 2387756672 2473033696 2826324224 4327808968 4775513344 4946067392 8655617936 9892134784 17311235872 19784269568 34622471744 69244943488 138489886976
• Sum of all divisors σ(n): 342447886620
• Sum of proper divisors (its aliquot sum) s(n): 203957999644
• 138489886976 is an abundant number, because the sum of its proper divisors (203957999644) is greater than itself. Its abundance is 65468112668

Bases of 138489886976

• Binary: 10000000111110101000111111100100000000₂
• Hexadecimal: 0x203EA3F900
• Base-36: 1RMDAWOW

Squares and roots of 138489886976

• 138489886976 squared (138489886976²) is 19179448794625254424576
• 138489886976 cubed (138489886976³) is 2656159695829630921534774156722176
• The square root of 138489886976 is 372142.2939898125
• The cube root of 138489886976 is 5173.7569198871

Scales and comparisons

• 138,489,886,976 seconds is equal to 4,403 years, 28 weeks, 4 days, 5 hours, 2 minutes, 56 seconds.
• To count from 1 to 138,489,886,976 would take you about eight thousand, eight hundred seven 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 138489886976 cubic inches would be around 431.1 feet tall.

Recreational maths with 138489886976

• 138489886976 backwards is 679688984831
• The number of decimal digits it has is: 12
• The sum of 138489886976's digits is 77
• More coming soon!