138423681500

Names of 138423681500

• Cardinal: 138423681500 can be written as One hundred thirty-eight billion, four hundred twenty-three million, six hundred eighty-one thousand, five hundred.

Scientific notation

• Scientific notation: 1.384236815 × 10¹¹

Factors of 138423681500

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 374

Divisors of 138423681500

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 10 13 17 20 25 26 34 50 52 65 68 79 85 100 101 125 130 157 158 170 202 221 250 260 314 316 325 340 395 404 425 442 500 505 628 650 785 790 850 884 1010 1027 1105 1300 1313 1343 1570 1580 1625 1700 1717 1975 2020 2041 2054 2125 2210 2525 2626 2669 2686 3140 3250 3434 3925 3950 4082 4108 4250 4420 5050 5135 5252 5338 5372 5525 6500 6565 6715 6868 7850 7900 7979 8164 8500 8585 9875 10100 10205 10270 10676 11050 12403 12625 13130 13345 13430 15700 15857 15958 17170 17459 19625 19750 20410 20540 22100 22321 24806 25250 25675 26260 26690 26860 27625 31714 31916 32825 33575 34340 34697 34918 39250 39500 39895 40820 42925 44642 49612 50500 51025 51350 53380 55250 62015 63428 65650 66725 67150 69394 69836 78500 79285 79790 85850 87295 89284 102050 102700 103727 110500 111605 124030 128375 131300 133450 134300 135643 138788 158570 159580 161239 164125 167875 171700 173485 174590 199475 204100 206141 207454 210851 214625 223210 248060 255125 256750 266900 269569 271286 310075 317140 322478 328250 333625 335750 346970 349180 396425 398950 412282 414908 421702 429250 436475 446420 510250 513500 518635 539138 542572 558025 620150 644956 656500 667250 671500 678215 693940 792850 797900 806195 824564 843404 858500 867425 872950 997375 1020500 1030705 1037270 1054255 1078276 1116050 1240300 1252703 1334500 1347845 1356430 1550375 1585700 1612390 1734850 1745900 1763359 1982125 1994750 2061410 2074540 2108510 2182375 2232100 2505406 2593175 2695690 2712860 2741063 2790125 3100750 3224780 3391075 3469700 3504397 3526718 3964250 3989500 4030975 4122820 4217020 4337125 4364750 5010812 5153525 5186350 5271275 5391380 5482126 5580250 6201500 6263515 6739225 6782150 7008794 7053436 7928500 8061950 8674250 8729500 8816795 10307050 10372700 10542550 10964252 11160500 12527030 12965875 13478450 13564300 13705315 14017588 16123900 16285139 16955375 17348500 17521985 17633590 20154875 20614100 21085100 21295951 25054060 25767625 25931750 26356375 26956900 27410630 31317575 32570278 33696125 33910750 35043970 35267180 40309750 42591902 44083975 51535250 51863500 52712750 54821260 62635150 65140556 67392250 67821500 68526575 70087940 80619500 81425695 85183804 87609925 88167950 103070500 105425500 106479755 125270300 134784500 137053150 156587875 162851390 175219850 176335900 212959510 220419875 274106300 276847363 313175750 325702780 342632875 350439700 407128475 425919020 438049625 440839750 532398775 553694726 626351500 685265750 814256950 876099250 881679500 1064797550 1107389452 1370531500 1384236815 1628513900 1752198500 2035642375 2129595100 2661993875 2768473630 4071284750 5323987750 5536947260 6921184075 8142569500 10647975500 13842368150 27684736300 34605920375 69211840750 138423681500
• Sum of all divisors σ(n): 354789227520
• Sum of proper divisors (its aliquot sum) s(n): 216365546020
• 138423681500 is an abundant number, because the sum of its proper divisors (216365546020) is greater than itself. Its abundance is 77941864520

Bases of 138423681500

• Binary: 10000000111010101100011100000111011100₂
• Hexadecimal: 0x203AB1C1DC
• Base-36: 1RL9VW7W

Squares and roots of 138423681500

• 138423681500 squared (138423681500²) is 19161115600013442250000
• 138423681500 cubed (138423681500³) is 2652352163000942125732643375000000
• The square root of 138423681500 is 372053.3315265433
• The cube root of 138423681500 is 5172.9323455101

Scales and comparisons

• 138,423,681,500 seconds is equal to 4,401 years, 23 weeks, 22 hours, 38 minutes, 20 seconds.
• To count from 1 to 138,423,681,500 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 138423681500 cubic inches would be around 431.1 feet tall.

Recreational maths with 138423681500

• 138423681500 backwards is 005186324831
• The number of decimal digits it has is: 12
• The sum of 138423681500's digits is 41
• More coming soon!