2138420272000

Names of 2138420272000

• Cardinal: 2138420272000 can be written as Two trillion, one hundred thirty-eight billion, four hundred twenty million, two hundred seventy-two thousand.

Scientific notation

• Scientific notation: 2.138420272 × 10¹²

Factors of 2138420272000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 91

Divisors of 2138420272000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 41 43 50 64 80 82 86 100 125 128 160 164 172 200 205 215 250 320 328 344 400 410 430 500 640 656 688 800 820 860 1000 1025 1075 1312 1376 1600 1640 1681 1720 1763 1849 2000 2050 2150 2624 2752 3200 3280 3362 3440 3526 3698 4000 4100 4300 5125 5248 5375 5504 6560 6724 6880 7052 7396 8000 8200 8405 8600 8815 9245 10250 10750 13120 13448 13760 14104 14792 16000 16400 16810 17200 17630 18490 20500 21500 26240 26896 27520 28208 29584 32800 33620 34400 35260 36980 41000 42025 43000 44075 46225 53792 56416 59168 65600 67240 68800 70520 72283 73960 75809 79507 82000 84050 86000 88150 92450 107584 112832 118336 131200 134480 137600 141040 144566 147920 151618 159014 164000 168100 172000 176300 184900 210125 215168 220375 225664 231125 236672 268960 282080 289132 295840 303236 318028 328000 336200 344000 352600 361415 369800 379045 397535 420250 440750 462250 537920 564160 578264 591680 606472 636056 656000 672400 688000 705200 722830 739600 758090 795070 840500 881500 924500 1075840 1128320 1156528 1183360 1212944 1272112 1344800 1410400 1445660 1479200 1516180 1590140 1681000 1763000 1807075 1849000 1895225 1987675 2313056 2425888 2544224 2689600 2820800 2891320 2958400 3032360 3108169 3180280 3259787 3362000 3526000 3614150 3698000 3790450 3975350 4626112 4851776 5088448 5379200 5641600 5782640 5916800 6064720 6216338 6360560 6519574 6724000 7052000 7228300 7396000 7580900 7950700 9035375 9252224 9476125 9703552 9938375 10176896 11565280 12129440 12432676 12721120 13039148 13448000 14104000 14456600 14792000 15161800 15540845 15901400 16298935 18070750 18952250 19876750 23130560 24258880 24865352 25442240 26078296 26896000 28208000 28913200 29584000 30323600 31081690 31802800 32597870 36141500 37904500 39753500 46261120 48517760 49730704 50884480 52156592 57826400 60647200 62163380 63605600 65195740 72283000 75809000 77704225 79507000 81494675 99461408 104313184 115652800 121294400 124326760 127211200 130391480 133651267 144566000 151618000 155408450 159014000 162989350 198922816 208626368 231305600 242588800 248653520 254422400 260782960 267302534 289132000 303236000 310816900 318028000 325978700 388521125 397845632 407473375 417252736 497307040 521565920 534605068 578264000 606472000 621633800 636056000 651957400 668256335 777042250 814946750 994614080 1043131840 1069210136 1156528000 1212944000 1243267600 1272112000 1303914800 1336512670 1554084500 1629893500 1989228160 2086263680 2138420272 2486535200 2607829600 2673025340 3108169000 3259787000 3341281675 4276840544 4973070400 5215659200 5346050680 6216338000 6519574000 6682563350 8553681088 9946140800 10431318400 10692101360 12432676000 13039148000 13365126700 16706408375 17107362176 21384202720 24865352000 26078296000 26730253400 33412816750 42768405440 49730704000 52156592000 53460506800 66825633500 85536810880 106921013600 133651267000 213842027200 267302534000 427684054400 534605068000 1069210136000 2138420272000
• Sum of all divisors σ(n): 5579232516000
• Sum of proper divisors (its aliquot sum) s(n): 3440812244000
• 2138420272000 is an abundant number, because the sum of its proper divisors (3440812244000) is greater than itself. Its abundance is 1302391972000

Bases of 2138420272000

• Binary: 11111000111100011110001111101101110000000₂
• Hexadecimal: 0x1F1E3C7DB80
• Base-36: RADK7TZ4

Squares and roots of 2138420272000

• 2138420272000 squared (2138420272000²) is 4572841259700553984000000
• 2138420272000 cubed (2138420272000³) is 9778656450381681289015963648000000000
• The square root of 2138420272000 is 1462333.8442366709
• The cube root of 2138420272000 is 12883.4157253857

Scales and comparisons

• 2,138,420,272,000 seconds is equal to 67,995 years, 7 weeks, 5 days, 15 hours, 6 minutes, 40 seconds.
• To count from 1 to 2,138,420,272,000 would take you about one hundred sixty-nine thousand, nine hundred eighty-seven 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 2138420272000 cubic inches would be around 1073.6 feet tall.

Recreational maths with 2138420272000

• 2138420272000 backwards is 0002720248312
• The number of decimal digits it has is: 13
• The sum of 2138420272000's digits is 31
• More coming soon!