30372399720

Names of 30372399720

• Cardinal: 30372399720 can be written as Thirty billion, three hundred seventy-two million, three hundred ninety-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 3.037239972 × 10¹⁰

Factors of 30372399720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 43153

Divisors of 30372399720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 151 156 180 195 234 260 302 312 360 390 453 468 520 585 604 755 780 906 936 1170 1208 1359 1510 1560 1812 1963 2265 2340 2718 3020 3624 3926 4530 4680 5436 5889 6040 6795 7852 9060 9815 10872 11778 13590 15704 17667 18120 19630 23556 27180 29445 35334 39260 42979 47112 54360 58890 70668 78520 85958 88335 117780 128937 141336 171916 176670 214895 235560 257874 343832 353340 386811 429790 515748 558727 644685 706680 773622 859580 1031496 1117454 1289370 1547244 1676181 1719160 1934055 2234908 2578740 2793635 3094488 3352362 3868110 4469816 5028543 5157480 5587270 6489829 6704724 7736220 8380905 10057086 11174540 12979658 13409448 15472440 16761810 19469487 20114172 22349080 25142715 25959316 32449145 33523620 38938974 40228344 50285430 51918632 58408461 64898290 67047240 77877948 84367777 97347435 100570860 116816922 129796580 155755896 168735554 194694870 201141720 233633844 253103331 259593160 292042305 337471108 389389740 421838885 467267688 506206662 584084610 674942216 759309993 778779480 843677770 1012413324 1168169220 1265516655 1518619986 1687355540 2024826648 2336338440 2531033310 3037239972 3374711080 3796549965 5062066620 6074479944 7593099930 10124133240 15186199860 30372399720
• Sum of all divisors σ(n): 107009884800
• Sum of proper divisors (its aliquot sum) s(n): 76637485080
• 30372399720 is an abundant number, because the sum of its proper divisors (76637485080) is greater than itself. Its abundance is 46265085360

Bases of 30372399720

• Binary: 11100010010010101100000101001101000₂
• Hexadecimal: 0x712560A68
• Base-36: DYAXXM0

Squares and roots of 30372399720

• 30372399720 squared (30372399720²) is 922482664751456078400
• 30372399720 cubed (30372399720³) is 28018012228601978465188458048000
• The square root of 30372399720 is 174276.7905373517
• The cube root of 30372399720 is 3120.0366982863

Scales and comparisons

• 30,372,399,720 seconds is equal to 965 years, 38 weeks, 6 days, 9 hours, 42 minutes.
• To count from 1 to 30,372,399,720 would take you about one thousand, nine hundred thirty-one 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 30372399720 cubic inches would be around 260 feet tall.

Recreational maths with 30372399720

• 30372399720 backwards is 02799327303
• 30372399720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30372399720's digits is 45
• More coming soon!