30400369888

Names of 30400369888

• Cardinal: 30400369888 can be written as Thirty billion, four hundred million, three hundred sixty-nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 3.0400369888 × 10¹⁰

Factors of 30400369888

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 693

Divisors of 30400369888

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 67 98 112 134 196 224 268 343 392 469 536 617 686 784 938 1072 1234 1372 1568 1876 2144 2468 2744 3283 3752 4319 4489 4936 5488 6566 7504 8638 8978 9872 10976 13132 15008 17276 17956 19744 22981 26264 30233 31423 34552 35912 41339 45962 52528 60466 62846 69104 71824 82678 91924 105056 120932 125692 138208 143648 165356 183848 211631 219961 241864 251384 289373 330712 367696 423262 439922 483728 502768 578746 661424 735392 846524 879844 967456 1005536 1157492 1322848 1539727 1693048 1759688 2025611 2314984 2769713 3079454 3386096 3519376 4051222 4629968 5539426 6158908 6772192 7038752 8102444 9259936 11078852 12317816 14179277 16204888 19387991 22157704 24635632 28358554 32409776 38775982 44315408 49271264 56717108 64819552 77551964 88630816 113434216 135715937 155103928 226868432 271431874 310207856 453736864 542863748 620415712 950011559 1085727496 1900023118 2171454992 3800046236 4342909984 7600092472 15200184944 30400369888
• Sum of all divisors σ(n): 70968895200
• Sum of proper divisors (its aliquot sum) s(n): 40568525312
• 30400369888 is an abundant number, because the sum of its proper divisors (40568525312) is greater than itself. Its abundance is 10168155424

Bases of 30400369888

• Binary: 11100010100000000001101010011100000₂
• Hexadecimal: 0x71400D4E0
• Base-36: DYRLFJ4

Squares and roots of 30400369888

• 30400369888 squared (30400369888²) is 924182489327217132544
• 30400369888 cubed (30400369888³) is 28095489519560013095028322435072
• The square root of 30400369888 is 174357.0184649875
• The cube root of 30400369888 is 3120.9941594085

Scales and comparisons

• 30,400,369,888 seconds is equal to 966 years, 33 weeks, 1 day, 3 hours, 11 minutes, 28 seconds.
• To count from 1 to 30,400,369,888 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 30400369888 cubic inches would be around 260.1 feet tall.

Recreational maths with 30400369888

• 30400369888 backwards is 88896300403
• 30400369888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30400369888's digits is 49
• More coming soon!