30900404664

Names of 30900404664

• Cardinal: 30900404664 can be written as Thirty billion, nine hundred million, four hundred four thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.0900404664 × 10¹⁰

Factors of 30900404664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4344

Divisors of 30900404664

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 108 111 148 216 222 296 333 444 666 888 999 1279 1332 1998 2558 2664 3023 3837 3996 5116 6046 7674 7992 9069 10232 11511 12092 15348 18138 23022 24184 27207 30696 34533 36276 46044 47323 54414 69066 72552 81621 92088 94646 108828 111851 138132 141969 163242 189292 217656 223702 276264 283938 326484 335553 378584 425907 447404 567876 652968 671106 851814 894808 1006659 1135752 1277721 1342212 1703628 2013318 2555442 2684424 3019977 3407256 3866417 4026636 5110884 6039954 7732834 8053272 10221768 11599251 12079908 15465668 23198502 24159816 30931336 34797753 46397004 69595506 92794008 104393259 139191012 143057429 208786518 278382024 286114858 417573036 429172287 572229716 835146072 858344574 1144459432 1287516861 1716689148 2575033722 3433378296 3862550583 5150067444 7725101166 10300134888 15450202332 30900404664
• Sum of all divisors σ(n): 88252416000
• Sum of proper divisors (its aliquot sum) s(n): 57352011336
• 30900404664 is an abundant number, because the sum of its proper divisors (57352011336) is greater than itself. Its abundance is 26451606672

Bases of 30900404664

• Binary: 11100110001110011101100000110111000₂
• Hexadecimal: 0x731CEC1B8
• Base-36: E71AWU0

Squares and roots of 30900404664

• 30900404664 squared (30900404664²) is 954835008398952952896
• 30900404664 cubed (30900404664³) is 29504788146881484998384130706944
• The square root of 30900404664 is 175785.1093352335
• The cube root of 30900404664 is 3138.0128834073

Scales and comparisons

• 30,900,404,664 seconds is equal to 982 years, 27 weeks, 6 days, 13 hours, 44 minutes, 24 seconds.
• To count from 1 to 30,900,404,664 would take you about one thousand, nine hundred sixty-five 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 30900404664 cubic inches would be around 261.5 feet tall.

Recreational maths with 30900404664

• 30900404664 backwards is 46640400903
• 30900404664 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30900404664's digits is 36
• More coming soon!