30400957440

Names of 30400957440

• Cardinal: 30400957440 can be written as Thirty billion, four hundred million, nine hundred fifty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 3.040095744 × 10¹⁰

Factors of 30400957440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 324

Divisors of 30400957440

• Number of divisors d(n): 396
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 256 280 288 307 315 320 336 360 384 420 448 480 504 512 560 576 614 630 640 672 720 768 840 896 921 960 1008 1024 1120 1152 1228 1260 1280 1344 1440 1535 1536 1680 1792 1842 1920 2016 2149 2240 2304 2456 2520 2560 2688 2763 2880 3070 3072 3360 3584 3684 3840 4032 4298 4480 4605 4608 4912 5040 5120 5376 5526 5760 6140 6447 6720 7168 7368 7680 8064 8596 8960 9210 9216 9824 10080 10745 10752 11052 11520 12280 12894 13440 13815 14736 15360 16128 17192 17920 18420 19341 19648 20160 21490 21504 22104 23040 24560 25788 26880 27630 29472 32235 32256 34384 35840 36840 38682 39296 40320 42980 44208 46080 49120 51576 53760 55260 58944 64470 64512 68768 73680 77364 78592 80640 85960 88416 94249 96705 98240 103152 107520 110520 117888 128940 137536 147360 154728 157184 161280 171920 176832 188498 193410 196480 206304 221040 235776 257880 275072 282747 294720 309456 314368 322560 343840 353664 376996 386820 392960 412608 442080 471245 471552 515760 550144 565494 589440 618912 659743 687680 707328 753992 773640 785920 825216 848241 884160 942490 943104 1031520 1100288 1130988 1178880 1237824 1319486 1375360 1413735 1414656 1507984 1547280 1571840 1650432 1696482 1768320 1884980 1979229 2063040 2200576 2261976 2357760 2475648 2638972 2750720 2827470 2829312 3015968 3094560 3298715 3300864 3392964 3536640 3769960 3958458 4126080 4241205 4523952 4715520 4951296 5277944 5501440 5654940 5937687 6031936 6189120 6597430 6601728 6785928 7073280 7539920 7916916 8252160 8482410 9047904 9896145 9902592 10555888 11002880 11309880 11875374 12063872 12378240 13194860 13571856 14146560 15079840 15833832 16504320 16964820 18095808 19792290 19805184 21111776 22619760 23750748 24127744 24756480 26389720 27143712 29688435 30159680 31667664 33008640 33929640 36191616 39584580 42223552 45239520 47501496 48255488 49512960 52779440 54287424 59376870 60319360 63335328 67859280 72383232 79169160 84447104 90479040 95002992 96510976 99025920 105558880 108574848 118753740 120638720 126670656 135718560 144766464 158338320 168894208 180958080 190005984 211117760 217149696 237507480 241277440 253341312 271437120 289532928 316676640 337788416 361916160 380011968 422235520 434299392 475014960 482554880 506682624 542874240 633353280 675576832 723832320 760023936 844471040 868598784 950029920 1013365248 1085748480 1266706560 1447664640 1520047872 1688942080 1900059840 2026730496 2171496960 2533413120 3040095744 3377884160 3800119680 4342993920 5066826240 6080191488 7600239360 10133652480 15200478720 30400957440
• Sum of all divisors σ(n): 120780303696
• Sum of proper divisors (its aliquot sum) s(n): 90379346256
• 30400957440 is an abundant number, because the sum of its proper divisors (90379346256) is greater than itself. Its abundance is 59978388816

Bases of 30400957440

• Binary: 11100010100000010011100110000000000₂
• Hexadecimal: 0x71409CC00
• Base-36: DYRY0W0

Squares and roots of 30400957440

• 30400957440 squared (30400957440²) is 924218213268691353600
• 30400957440 cubed (30400957440³) is 28097118566854329125289590784000
• The square root of 30400957440 is 174358.7033675119
• The cube root of 30400957440 is 3121.0142659019

Scales and comparisons

• 30,400,957,440 seconds is equal to 966 years, 34 weeks, 22 hours, 24 minutes.
• To count from 1 to 30,400,957,440 would take you about one thousand, nine hundred thirty-three 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 30400957440 cubic inches would be around 260.1 feet tall.

Recreational maths with 30400957440

• 30400957440 backwards is 04475900403
• 30400957440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30400957440's digits is 36
• More coming soon!