126938240

Names of 126938240

• Cardinal: 126938240 can be written as One hundred twenty-six million, nine hundred thirty-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.2693824 × 10⁸

Factors of 126938240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 123

Divisors of 126938240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 19 20 22 26 32 38 40 44 52 55 64 65 73 76 80 88 95 104 110 128 130 143 146 152 160 176 190 208 209 220 247 260 286 292 304 320 352 365 380 416 418 440 494 520 572 584 608 640 704 715 730 760 803 832 836 880 949 988 1040 1045 1144 1168 1216 1235 1387 1408 1430 1460 1520 1606 1664 1672 1760 1898 1976 2080 2090 2288 2336 2432 2470 2717 2774 2860 2920 3040 3212 3344 3520 3796 3952 4015 4160 4180 4576 4672 4745 4940 5434 5548 5720 5840 6080 6424 6688 6935 7040 7592 7904 8030 8320 8360 9152 9344 9490 9880 10439 10868 11096 11440 11680 12160 12848 13376 13585 13870 15184 15257 15808 16060 16720 18031 18304 18980 19760 20878 21736 22192 22880 23360 25696 26752 27170 27740 30368 30514 31616 32120 33440 36062 37960 39520 41756 43472 44384 45760 46720 51392 52195 54340 55480 60736 61028 64240 66880 72124 75920 76285 79040 83512 86944 88768 90155 91520 102784 104390 108680 110960 121472 122056 128480 133760 144248 151840 152570 158080 167024 173888 177536 180310 198341 208780 217360 221920 244112 256960 288496 303680 305140 334048 347776 360620 396682 417560 434720 443840 488224 513920 576992 607360 610280 668096 721240 793364 835120 869440 887680 976448 991705 1153984 1220560 1336192 1442480 1586728 1670240 1738880 1952896 1983410 2307968 2441120 2884960 3173456 3340480 3966820 4882240 5769920 6346912 6680960 7933640 9764480 11539840 12693824 15867280 25387648 31734560 63469120 126938240
• Sum of all divisors σ(n): 380419200
• Sum of proper divisors (its aliquot sum) s(n): 253480960
• 126938240 is an abundant number, because the sum of its proper divisors (253480960) is greater than itself. Its abundance is 126542720

Bases of 126938240

• Binary: 111100100001110110010000000₂
• Hexadecimal: 0x790EC80
• Base-36: 23KQ68

Squares and roots of 126938240

• 126938240 squared (126938240²) is 16113316774297600
• 126938240 cubed (126938240³) is 2045396071891814580224000
• The square root of 126938240 is 11266.6871794685
• The cube root of 126938240 is 502.5710764703

Scales and comparisons

• 126,938,240 seconds is equal to 4 years, 1 week, 6 days, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 126,938,240 would take you about six 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 126938240 cubic inches would be around 41.9 feet tall.

Recreational maths with 126938240

• 126938240 backwards is 042839621
• The number of decimal digits it has is: 9
• The sum of 126938240's digits is 35
• More coming soon!