138122944740

Names of 138122944740

• Cardinal: 138122944740 can be written as One hundred thirty-eight billion, one hundred twenty-two million, nine hundred forty-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 1.3812294474 × 10¹¹

Factors of 138122944740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1407

Divisors of 138122944740

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 33 36 44 45 54 55 59 60 66 81 90 99 108 110 118 121 132 135 162 165 177 180 198 220 236 242 243 270 295 297 324 330 354 363 396 405 484 486 495 531 540 590 594 605 649 660 708 726 729 810 885 891 972 990 1062 1089 1180 1188 1210 1215 1298 1327 1452 1458 1485 1593 1620 1770 1782 1815 1947 1980 2124 2178 2420 2430 2596 2654 2655 2673 2916 2970 3186 3245 3267 3540 3564 3630 3645 3894 3981 4356 4455 4779 4860 5308 5310 5346 5445 5841 5940 6372 6490 6534 6635 7139 7260 7290 7788 7962 7965 8019 8910 9558 9735 9801 10620 10692 10890 11682 11943 12980 13068 13270 13365 14278 14337 14580 14597 15924 15930 16038 16335 17523 17820 19116 19470 19602 19905 21417 21780 23364 23886 23895 26540 26730 28556 28674 29194 29205 29403 31860 32076 32670 35046 35695 35829 38940 39204 39810 40095 42834 43011 43791 47772 47790 49005 52569 53460 57348 58388 58410 58806 59715 64251 65340 70092 71390 71658 71685 72985 78293 79620 80190 85668 86022 87582 87615 88209 95580 98010 105138 107085 107487 116820 117612 119430 128502 131373 142780 143316 143370 145970 147015 156586 157707 160380 160567 172044 175164 175230 176418 179145 192753 196020 210276 214170 214974 215055 218955 234879 238860 257004 262746 262845 286740 291940 294030 313172 315414 321134 321255 322461 350460 352836 358290 385506 391465 394119 428340 429948 430110 437910 441045 469758 473121 481701 525492 525690 537435 578259 588060 630828 642268 642510 644922 656865 704637 716580 771012 782930 788238 788535 802835 860220 861223 875820 882090 939516 946242 963402 963765 967383 1051380 1074870 1156518 1174395 1182357 1285020 1289844 1313730 1409274 1445103 1565860 1576476 1577070 1605670 1612305 1722446 1734777 1764180 1892484 1926804 1927530 1934766 1970595 2113911 2149740 2313036 2348790 2364714 2365605 2408505 2583669 2627460 2818548 2890206 2891295 3154140 3211340 3224610 3444892 3469554 3523185 3547071 3855060 3869532 3941190 4227822 4306115 4335309 4697580 4729428 4731210 4817010 4836915 5167338 5204331 5780412 5782590 5911785 6341733 6449220 6939108 7046370 7094142 7225515 7751007 7882380 8455644 8612230 8670618 8673885 9462420 9473453 9634020 9673830 10334676 10408662 10569555 10641213 11565180 11823570 12683466 12918345 13005927 14092740 14188284 14451030 15502014 17224460 17341236 17347770 17735355 18946906 19025199 19347660 20817324 21139110 21282426 21676545 23253021 23647140 25366932 25836690 26011854 26021655 28420359 28902060 31004028 31708665 34695540 35470710 37893812 38050398 38755035 39017781 42278220 42564852 43353090 46506042 47367265 51673380 52023708 52043310 53206065 56840718 57075597 63417330 65029635 69759063 70941420 76100796 77510070 78035562 85261077 86706180 93012084 94734530 95125995 104086620 106412130 113681436 114151194 116265105 117053343 126834660 130059270 139518126 142101795 155020140 156071124 170522154 189469060 190251990 195088905 209277189 212824260 228302388 232530210 234106686 255783231 260118540 279036252 284203590 285377985 341044308 348795315 380503980 390177810 418554378 426305385 465060420 468213372 511566462 568407180 570755970 585266715 627831567 697590630 767349693 780355620 837108756 852610770 1023132924 1046385945 1141511940 1170533430 1255663134 1278916155 1395181260 1534699386 1705221540 2092771890 2302049079 2341066860 2511326268 2557832310 3069398772 3139157835 3836748465 4185543780 4604098158 5115664620 6278315670 6906147237 7673496930 9208196316 11510245395 12556631340 13812294474 15346993860 23020490790 27624588948 34530736185 46040981580 69061472370 138122944740
• Sum of all divisors σ(n): 486486080640
• Sum of proper divisors (its aliquot sum) s(n): 348363135900
• 138122944740 is an abundant number, because the sum of its proper divisors (348363135900) is greater than itself. Its abundance is 210240191160

Bases of 138122944740

• Binary: 10000000101000110001001110000011100100₂
• Hexadecimal: 0x2028C4E0E4
• Base-36: 1RGAU290

Squares and roots of 138122944740

• 138122944740 squared (138122944740²) is 19077947863649093667600
• 138122944740 cubed (138122944740³) is 2635102338523404819400998728424000
• The square root of 138122944740 is 371648.9536377037
• The cube root of 138122944740 is 5169.1834231675

Scales and comparisons

• 138,122,944,740 seconds is equal to 4,391 years, 45 weeks, 6 days, 4 hours, 39 minutes.
• To count from 1 to 138,122,944,740 would take you about eight thousand, seven hundred eighty-three 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 138122944740 cubic inches would be around 430.8 feet tall.

Recreational maths with 138122944740

• 138122944740 backwards is 047449221831
• 138122944740 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138122944740's digits is 45
• More coming soon!