138703512500

Names of 138703512500

• Cardinal: 138703512500 can be written as One hundred thirty-eight billion, seven hundred three million, five hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.387035125 × 10¹¹

Factors of 138703512500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 78

Divisors of 138703512500

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 14 20 23 25 28 35 41 46 50 70 82 92 100 115 125 140 161 164 175 205 230 250 287 322 350 410 460 500 574 575 625 644 700 805 820 875 943 1025 1148 1150 1250 1435 1610 1681 1750 1886 2050 2300 2500 2870 2875 3125 3220 3362 3500 3772 4025 4100 4375 4715 5125 5740 5750 6250 6601 6724 7175 8050 8405 8750 9430 10250 11500 11767 12500 13202 14350 14375 16100 16810 17500 18860 20125 20500 21875 23534 23575 25625 26404 28700 28750 33005 33620 35875 38663 40250 42025 43750 47068 47150 51250 57500 58835 66010 68921 71750 71875 77326 80500 84050 87500 94300 100625 102500 117670 117875 128125 132020 137842 143500 143750 154652 165025 168100 179375 193315 201250 210125 235340 235750 256250 270641 275684 287500 294175 330050 344605 358750 386630 402500 420250 471500 482447 503125 512500 541282 588350 589375 660100 689210 717500 773260 825125 840500 896875 964894 966575 1006250 1050625 1082564 1176700 1178750 1353205 1378420 1470875 1585183 1650250 1723025 1793750 1929788 1933150 2012500 2101250 2357500 2412235 2706410 2941750 2946875 3170366 3300500 3446050 3587500 3866300 4125625 4202500 4824470 4832875 5253125 5412820 5883500 5893750 6340732 6766025 6892100 7354375 7925915 8251250 8615125 9648940 9665750 10506250 11096281 11787500 12061175 13532050 14708750 15851830 16502500 17230250 19331500 20628125 21012500 22192562 24122350 24164375 27064100 29417500 31703660 33830125 34460500 36771875 39629575 41256250 43075625 44385124 48244700 48328750 55481405 60305875 67660250 73543750 79259150 82512500 86151250 96657500 110962810 120611750 120821875 135320500 147087500 158518300 169150625 172302500 198147875 215378125 221925620 241223500 241643750 277407025 301529375 338301250 396295750 430756250 483287500 554814050 603058750 676602500 792591500 845753125 861512500 990739375 1109628100 1206117500 1387035125 1507646875 1691506250 1981478750 2774070250 3015293750 3383012500 3962957500 4953696875 5548140500 6030587500 6935175625 9907393750 13870351250 19814787500 27740702500 34675878125 69351756250 138703512500
• Sum of all divisors σ(n): 370857263616
• Sum of proper divisors (its aliquot sum) s(n): 232153751116
• 138703512500 is an abundant number, because the sum of its proper divisors (232153751116) is greater than itself. Its abundance is 93450238616

Bases of 138703512500

• Binary: 10000001001011010111111010001110110100₂
• Hexadecimal: 0x204B5FA3B4
• Base-36: 1RPWHN78

Squares and roots of 138703512500

• 138703512500 squared (138703512500²) is 19238664379837656250000
• 138703512500 cubed (138703512500³) is 2668470325292117101642578125000000
• The square root of 138703512500 is 372429.2046819099
• The cube root of 138703512500 is 5176.4157872593

Scales and comparisons

• 138,703,512,500 seconds is equal to 4,410 years, 17 weeks, 5 days, 17 hours, 28 minutes, 20 seconds.
• To count from 1 to 138,703,512,500 would take you about eight thousand, eight hundred twenty 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 138703512500 cubic inches would be around 431.4 feet tall.

Recreational maths with 138703512500

• 138703512500 backwards is 005215307831
• 138703512500 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138703512500's digits is 35
• More coming soon!