138886624080

Names of 138886624080

• Cardinal: 138886624080 can be written as One hundred thirty-eight billion, eight hundred eighty-six million, six hundred twenty-four thousand and eighty.

Scientific notation

• Scientific notation: 1.3888662408 × 10¹¹

Factors of 138886624080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 36449

Divisors of 138886624080

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 31 36 38 40 45 48 54 57 60 62 72 76 80 81 90 93 95 108 114 120 124 135 144 152 155 162 171 180 186 190 216 228 240 248 270 279 285 304 310 324 342 360 372 380 405 432 456 465 496 513 540 558 570 589 620 648 684 720 744 760 810 837 855 912 930 1026 1080 1116 1140 1178 1240 1296 1368 1395 1488 1520 1539 1620 1674 1710 1767 1860 2052 2160 2232 2280 2356 2480 2511 2565 2736 2790 2945 3078 3240 3348 3420 3534 3720 4104 4185 4464 4560 4712 5022 5130 5301 5580 5890 6156 6480 6696 6840 7068 7440 7695 8208 8370 8835 9424 10044 10260 10602 11160 11780 12312 12555 13392 13680 14136 15390 15903 16740 17670 20088 20520 21204 22320 23560 24624 25110 26505 28272 30780 31806 33480 35340 36389 40176 41040 42408 47120 47709 50220 53010 61560 63612 66960 70680 72778 79515 84816 95418 100440 106020 109167 123120 127224 141360 145556 159030 181945 190836 200880 212040 218334 238545 254448 291112 318060 327501 363890 381672 424080 436668 477090 545835 582224 636120 655002 691391 727780 763344 873336 954180 982503 1091670 1128059 1272240 1310004 1382782 1455560 1637505 1746672 1908360 1965006 2074173 2183340 2256118 2620008 2765564 2911120 2947509 3275010 3384177 3456955 3816720 3930012 4148346 4366680 4512236 4912515 5240016 5531128 5640295 5895018 6222519 6550020 6768354 6913910 7860024 8296692 8733360 9024472 9825030 10152531 10370865 11062256 11280590 11790036 12445038 13100040 13536708 13827820 14737545 15720048 16593384 16920885 18048944 18667557 19650060 20305062 20741730 21433121 22561180 23580072 24890076 26200080 27073416 27655640 29475090 30457593 31112595 33186768 33841770 37335114 39300120 40610124 41483460 42866242 45122360 47160144 49780152 50762655 54146832 55311280 56002671 58950180 60915186 62225190 64299363 67683540 74670228 78600240 81220248 82966920 85732484 90244720 91372779 93337785 99560304 101525310 107165605 112005342 117900360 121830372 124450380 128598726 135367080 149340456 152287965 162440496 165933840 171464968 182745558 186675570 192898089 203050620 214331210 224010684 235800720 243660744 248900760 257197452 270734160 280013355 298680912 304575930 321496815 342929936 365491116 373351140 385796178 406101240 428662420 448021368 456863895 487321488 497801520 514394904 560026710 578694267 609151860 642993630 730982232 746702280 771592356 812202480 857324840 896042736 913727790 964490445 1028789808 1120053420 1157388534 1218303720 1285987260 1461964464 1493404560 1543184712 1714649680 1736082801 1827455580 1928980890 2240106840 2314777068 2436607440 2571974520 2893471335 3086369424 3472165602 3654911160 3857961780 4480213680 4629554136 5143949040 5786942670 6944331204 7309822320 7715923560 8680414005 9259108272 11573885340 13888662408 15431847120 17360828010 23147770680 27777324816 34721656020 46295541360 69443312040 138886624080
• Sum of all divisors σ(n): 524155737600
• Sum of proper divisors (its aliquot sum) s(n): 385269113520
• 138886624080 is an abundant number, because the sum of its proper divisors (385269113520) is greater than itself. Its abundance is 246382489440

Bases of 138886624080

• Binary: 10000001010110010010011011001101010000₂
• Hexadecimal: 0x205649B350
• Base-36: 1RSXID00

Squares and roots of 138886624080

• 138886624080 squared (138886624080²) is 19289494348339235846400
• 138886624080 cubed (138886624080³) is 2679052750251076021313417421312000
• The square root of 138886624080 is 372674.9576775987
• The cube root of 138886624080 is 5178.6926939523

Scales and comparisons

• 138,886,624,080 seconds is equal to 4,416 years, 8 weeks, 4 days, 1 hour, 48 minutes.
• To count from 1 to 138,886,624,080 would take you about eight thousand, eight hundred thirty-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 138886624080 cubic inches would be around 431.6 feet tall.

Recreational maths with 138886624080

• 138886624080 backwards is 080426688831
• 138886624080 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138886624080's digits is 54
• More coming soon!