30001291992

Names of 30001291992

• Cardinal: 30001291992 can be written as Thirty billion, one million, two hundred ninety-one thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.0001291992 × 10¹⁰

Factors of 30001291992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 164924

Divisors of 30001291992

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 36 38 42 56 57 63 72 76 84 114 126 133 152 168 171 228 252 266 342 361 399 456 504 532 684 722 798 1064 1083 1197 1368 1444 1596 2166 2394 2527 2888 3192 3249 4332 4788 5054 6498 7581 8664 9576 10108 12996 15162 20216 22743 25992 30324 45486 60648 90972 164893 181944 329786 494679 659572 989358 1154251 1319144 1484037 1978716 2308502 2968074 3132967 3462753 3957432 4617004 5936148 6265934 6925506 9234008 9398901 10388259 11872296 12531868 13851012 18797802 20776518 21930769 25063736 27702024 28196703 37595604 41553036 43861538 56393406 59526373 65792307 75191208 83106072 87723076 112786812 119052746 131584614 175446152 178579119 197376921 225573624 238105492 263169228 357158238 394753842 416684611 476210984 526338456 535737357 714316476 789507684 833369222 1071474714 1250053833 1428632952 1579015368 1666738444 2142949428 2500107666 3333476888 3750161499 4285898856 5000215332 7500322998 10000430664 15000645996 30001291992
• Sum of all divisors σ(n): 98006397840
• Sum of proper divisors (its aliquot sum) s(n): 68005105848
• 30001291992 is an abundant number, because the sum of its proper divisors (68005105848) is greater than itself. Its abundance is 38003813856

Bases of 30001291992

• Binary: 11011111100001101110110001011011000₂
• Hexadecimal: 0x6FC3762D8
• Base-36: DS5ZT20

Squares and roots of 30001291992

• 30001291992 squared (30001291992²) is 900077521189243328064
• 30001291992 cubed (30001291992³) is 27003488528634056174785912063488
• The square root of 30001291992 is 173208.8103763777
• The cube root of 30001291992 is 3107.2771110863

Scales and comparisons

• 30,001,291,992 seconds is equal to 953 years, 49 weeks, 2 days, 4 hours, 13 minutes, 12 seconds.
• To count from 1 to 30,001,291,992 would take you about one thousand, nine hundred seven 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 30001291992 cubic inches would be around 258.9 feet tall.

Recreational maths with 30001291992

• 30001291992 backwards is 29919210003
• 30001291992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30001291992's digits is 36
• More coming soon!