30404870840

Names of 30404870840

• Cardinal: 30404870840 can be written as Thirty billion, four hundred four million, eight hundred seventy thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.040487084 × 10¹⁰

Factors of 30404870840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1653

Divisors of 30404870840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 73 76 95 146 152 190 292 365 380 541 584 730 760 1013 1082 1387 1460 2026 2164 2705 2774 2920 4052 4328 5065 5410 5548 6935 8104 10130 10279 10820 11096 13870 19247 20260 20558 21640 27740 38494 39493 40520 41116 51395 55480 73949 76988 78986 82232 96235 102790 147898 153976 157972 192470 197465 205580 295796 315944 369745 384940 394930 411160 548033 591592 739490 750367 769880 789860 1096066 1405031 1478980 1500734 1579720 2192132 2740165 2810062 2957960 3001468 3751835 4384264 5480330 5620124 6002936 7025155 7503670 10412627 10960660 11240248 14050310 15007340 20825254 21921320 28100620 30014680 40006409 41650508 52063135 56201240 80012818 83301016 104126270 160025636 200032045 208252540 320051272 400064090 416505080 760121771 800128180 1520243542 1600256360 3040487084 3800608855 6080974168 7601217710 15202435420 30404870840
• Sum of all divisors σ(n): 73205121600
• Sum of proper divisors (its aliquot sum) s(n): 42800250760
• 30404870840 is an abundant number, because the sum of its proper divisors (42800250760) is greater than itself. Its abundance is 12395379920

Bases of 30404870840

• Binary: 11100010100010001011000001010111000₂
• Hexadecimal: 0x7144582B8
• Base-36: DYU9WHK

Squares and roots of 30404870840

• 30404870840 squared (30404870840²) is 924456170797082305600
• 30404870840 cubed (30404870840³) is 28107970470326267350617408704000
• The square root of 30404870840 is 174369.9252738269
• The cube root of 30404870840 is 3121.1481789345

Scales and comparisons

• 30,404,870,840 seconds is equal to 966 years, 40 weeks, 4 days, 5 hours, 27 minutes, 20 seconds.
• To count from 1 to 30,404,870,840 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 30404870840 cubic inches would be around 260.1 feet tall.

Recreational maths with 30404870840

• 30404870840 backwards is 04807840403
• 30404870840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30404870840's digits is 38
• More coming soon!