138173044380

Names of 138173044380

• Cardinal: 138173044380 can be written as One hundred thirty-eight billion, one hundred seventy-three million, forty-four thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.3817304438 × 10¹¹

Factors of 138173044380

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36786

Divisors of 138173044380

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 31 34 35 42 51 60 62 68 70 84 85 93 102 105 119 124 140 155 170 186 204 210 217 238 255 289 310 340 357 372 420 434 465 476 510 527 578 595 620 651 714 867 868 930 1020 1054 1085 1156 1190 1302 1428 1445 1581 1734 1785 1860 2023 2108 2170 2380 2604 2635 2890 3162 3255 3468 3570 3689 4046 4335 4340 5270 5780 6069 6324 6510 7140 7378 7905 8092 8670 8959 10115 10540 11067 12138 13020 14756 15810 17340 17918 18445 20230 22134 24276 26877 30345 31620 35836 36721 36890 40460 44268 44795 53754 55335 60690 62713 73442 73780 89590 107508 110163 110670 121380 125426 134385 146884 179180 183605 188139 220326 221340 250852 257047 268770 313565 367210 376278 440652 514094 537540 550815 624257 627130 734420 752556 771141 940695 1028188 1101630 1138351 1248514 1254260 1285235 1542282 1872771 1881390 2203260 2276702 2497028 2570470 3084564 3121285 3415053 3745542 3762780 3855705 4369799 4553404 5140940 5691755 6242570 6830106 7491084 7711410 7968457 8739598 9363855 10612369 11383510 12485140 13109397 13660212 15422820 15936914 17075265 17479196 18727710 19351967 21224738 21848995 22767020 23905371 26218794 31837107 31873828 34150530 37455420 38703934 39842285 42449476 43697990 47810742 52437588 53061845 58055901 63674214 65546985 68301060 74286583 77407868 79684570 87395980 95621484 96759835 106123690 116111802 119526855 127348428 131093970 135463769 148573166 159185535 159369140 193519670 212247380 222859749 232223604 239053710 262187940 270927538 290279505 297146332 318371070 328983439 371432915 387039340 406391307 445719498 478107420 541855076 580559010 636742140 657966878 677318845 742865830 812782614 891438996 986950317 1114298745 1161118020 1315933756 1354637690 1485731660 1625565228 1644917195 1973900634 2031956535 2228597490 2302884073 2709275380 3289834390 3947801268 4063913070 4457194980 4605768146 4934751585 6579668780 6908652219 8127826140 9211536292 9869503170 11514420365 13817304438 19739006340 23028840730 27634608876 34543261095 46057681460 69086522190 138173044380
• Sum of all divisors σ(n): 484857311232
• Sum of proper divisors (its aliquot sum) s(n): 346684266852
• 138173044380 is an abundant number, because the sum of its proper divisors (346684266852) is greater than itself. Its abundance is 208511222472

Bases of 138173044380

• Binary: 10000000101011110000010101011010011100₂
• Hexadecimal: 0x202BC1569C
• Base-36: 1RH4NVDO

Squares and roots of 138173044380

• 138173044380 squared (138173044380²) is 19091790193237449584400
• 138173044380 cubed (138173044380³) is 2637970773663846897303313755672000
• The square root of 138173044380 is 371716.3493579479
• The cube root of 138173044380 is 5169.8083324319

Scales and comparisons

• 138,173,044,380 seconds is equal to 4,393 years, 24 weeks, 5 days, 1 hour, 13 minutes.
• To count from 1 to 138,173,044,380 would take you about eight thousand, seven hundred eighty-six 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 138173044380 cubic inches would be around 430.8 feet tall.

Recreational maths with 138173044380

• 138173044380 backwards is 083440371831
• 138173044380 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138173044380's digits is 42
• More coming soon!