138419284120

Names of 138419284120

• Cardinal: 138419284120 can be written as One hundred thirty-eight billion, four hundred nineteen million, two hundred eighty-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3841928412 × 10¹¹

Factors of 138419284120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 236

Divisors of 138419284120

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 190 197 247 260 361 380 394 494 520 722 760 788 985 988 1235 1444 1576 1805 1970 1976 2470 2561 2888 3610 3743 3940 4693 4940 5122 6859 7220 7486 7880 9386 9880 10244 12805 13718 14440 14972 18715 18772 20488 23465 25610 27436 29944 34295 37430 37544 38809 46930 48659 51220 54872 68590 71117 74860 77618 89167 93860 97318 102440 137180 142234 149720 155236 178334 187720 194045 194636 243295 274360 284468 310472 355585 356668 388090 389272 445835 486590 504517 568936 711170 713336 737371 776180 891670 924521 973180 1009034 1351223 1422340 1474742 1552360 1783340 1849042 1946360 2018068 2522585 2702446 2844680 2949484 3566680 3686855 3698084 4036136 4622605 5045170 5404892 5898968 6756115 7373710 7396168 9245210 9585823 10090340 10809784 13512230 14010049 14747420 17565899 18490420 19171646 20180680 27024460 28020098 29494840 35131798 36980840 38343292 47929115 54048920 56040196 70050245 70263596 76686584 87829495 95858230 112080392 140100490 140527192 175658990 182130637 191716460 266190931 280200980 351317980 364261274 383432920 532381862 560401960 702635960 728522548 910653185 1064763724 1330954655 1457045096 1821306370 2129527448 2661909310 3460482103 3642612740 5323818620 6920964206 7285225480 10647637240 13841928412 17302410515 27683856824 34604821030 69209642060 138419284120
• Sum of all divisors σ(n): 355837456800
• Sum of proper divisors (its aliquot sum) s(n): 217418172680
• 138419284120 is an abundant number, because the sum of its proper divisors (217418172680) is greater than itself. Its abundance is 78998888560

Bases of 138419284120

• Binary: 10000000111010011011101010100010011000₂
• Hexadecimal: 0x203A6EA898
• Base-36: 1RL79N6G

Squares and roots of 138419284120

• 138419284120 squared (138419284120²) is 19159898216293284174400
• 138419284120 cubed (138419284120³) is 2652099394911381315384173230528000
• The square root of 138419284120 is 372047.4218698471
• The cube root of 138419284120 is 5172.8775678163

Scales and comparisons

• 138,419,284,120 seconds is equal to 4,401 years, 15 weeks, 6 days, 1 hour, 8 minutes, 40 seconds.
• To count from 1 to 138,419,284,120 would take you about eight thousand, eight hundred two 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 138419284120 cubic inches would be around 431.1 feet tall.

Recreational maths with 138419284120

• 138419284120 backwards is 021482914831
• The number of decimal digits it has is: 12
• The sum of 138419284120's digits is 43
• More coming soon!