30385597690

Names of 30385597690

• Cardinal: 30385597690 can be written as Thirty billion, three hundred eighty-five million, five hundred ninety-seven thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.038559769 × 10¹⁰

Factors of 30385597690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1016

Divisors of 30385597690

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 14 35 37 70 74 89 178 185 193 259 370 386 445 518 623 683 890 965 1246 1295 1351 1366 1930 2590 2702 3115 3293 3415 4781 6230 6586 6755 6830 7141 9562 13510 14282 16465 17177 23051 23905 25271 32930 34354 35705 46102 47810 49987 50542 60787 71410 85885 99974 115255 120239 121574 126355 131819 171770 176897 230510 240478 249935 252710 263638 303935 353794 425509 499870 601195 607870 635549 659095 851018 884485 922733 1202390 1271098 1318190 1768970 1845466 2127545 2249119 3177745 4255090 4448843 4498238 4613665 4877303 6355490 8897686 9227330 9754606 11245595 11731891 15743833 22244215 22491190 23463782 24386515 31487666 34141121 44488430 48773030 58659455 68282242 78719165 82123237 117318910 157438330 164246474 170705605 341411210 410616185 434079967 821232370 868159934 2170399835 3038559769 4340799670 6077119538 15192798845 30385597690
• Sum of all divisors σ(n): 65350126080
• Sum of proper divisors (its aliquot sum) s(n): 34964528390
• 30385597690 is an abundant number, because the sum of its proper divisors (34964528390) is greater than itself. Its abundance is 4578930700

Bases of 30385597690

• Binary: 11100010011000111110110110011111010₂
• Hexadecimal: 0x7131F6CFA
• Base-36: DYIST8A

Squares and roots of 30385597690

• 30385597690 squared (30385597690²) is 923284546978533336100
• 30385597690 cubed (30385597690³) is 28054552797883619016988153609000
• The square root of 30385597690 is 174314.6513922453
• The cube root of 30385597690 is 3120.4885579579

Scales and comparisons

• 30,385,597,690 seconds is equal to 966 years, 8 weeks, 5 days, 3 hours, 48 minutes, 10 seconds.
• To count from 1 to 30,385,597,690 would take you about one thousand, nine hundred thirty-two 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 30385597690 cubic inches would be around 260 feet tall.

Recreational maths with 30385597690

• 30385597690 backwards is 09679558303
• The number of decimal digits it has is: 11
• The sum of 30385597690's digits is 55
• More coming soon!