30290720040

Names of 30290720040

• Cardinal: 30290720040 can be written as Thirty billion, two hundred ninety million, seven hundred twenty thousand and forty.

Scientific notation

• Scientific notation: 3.029072004 × 10¹⁰

Factors of 30290720040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 572404

Divisors of 30290720040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 84 90 98 105 108 120 126 135 140 147 168 180 189 196 210 216 245 252 270 280 294 315 360 378 392 420 441 490 504 540 588 630 735 756 840 882 945 980 1080 1176 1260 1323 1470 1512 1764 1890 1960 2205 2520 2646 2940 3528 3780 4410 5292 5880 6615 7560 8820 10584 13230 17640 26460 52920 572387 1144774 1717161 2289548 2861935 3434322 4006709 4579096 5151483 5723870 6868644 8013418 8585805 10302966 11447740 12020127 13737288 15454449 16026836 17171610 20033545 20605932 22895480 24040254 25757415 28046963 30908898 32053672 34343220 36060381 40067090 41211864 48080508 51514830 56093926 60100635 61817796 68686440 72120762 77272245 80134180 84140889 96161016 103029660 108181143 112187852 120201270 123635592 140234815 144241524 154544490 160268360 168281778 180301905 206059320 216362286 224375704 240402540 252422667 280469630 288483048 309088980 336563556 360603810 420704445 432724572 480805080 504845334 540905715 560939260 618177960 673127112 721207620 757268001 841408890 865449144 1009690668 1081811430 1121878520 1262113335 1442415240 1514536002 1682817780 2019381336 2163622860 2524226670 3029072004 3365635560 3786340005 4327245720 5048453340 6058144008 7572680010 10096906680 15145360020 30290720040
• Sum of all divisors σ(n): 117454017600
• Sum of proper divisors (its aliquot sum) s(n): 87163297560
• 30290720040 is an abundant number, because the sum of its proper divisors (87163297560) is greater than itself. Its abundance is 56872577520

Bases of 30290720040

• Binary: 11100001101011101111011010100101000₂
• Hexadecimal: 0x70D77B528
• Base-36: DWYB960

Squares and roots of 30290720040

• 30290720040 squared (30290720040²) is 917527720541657601600
• 30290720040 cubed (30290720040³) is 27792575311866707567603456064000
• The square root of 30290720040 is 174042.2938253803
• The cube root of 30290720040 is 3117.2373103397

Scales and comparisons

• 30,290,720,040 seconds is equal to 963 years, 7 weeks, 6 days, 54 minutes.
• To count from 1 to 30,290,720,040 would take you about one thousand, nine hundred twenty-six 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 30290720040 cubic inches would be around 259.8 feet tall.

Recreational maths with 30290720040

• 30290720040 backwards is 04002709203
• 30290720040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30290720040's digits is 27
• More coming soon!