30400436820

Names of 30400436820

• Cardinal: 30400436820 can be written as Thirty billion, four hundred million, four hundred thirty-six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.040043682 × 10¹⁰

Factors of 30400436820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2040

Divisors of 30400436820

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 73 78 130 146 156 195 219 260 292 331 365 390 438 662 730 780 876 949 993 1095 1324 1460 1613 1655 1898 1986 2190 2847 3226 3310 3796 3972 4303 4380 4745 4839 4965 5694 6452 6620 8065 8606 9490 9678 9930 11388 12909 14235 16130 17212 18980 19356 19860 20969 21515 24163 24195 25818 28470 32260 41938 43030 48326 48390 51636 56940 62907 64545 72489 83876 86060 96652 96780 104845 117749 120815 125814 129090 144978 209690 235498 241630 251628 258180 289956 314119 314535 353247 362445 419380 470996 483260 533903 588745 628238 629070 706494 724890 942357 1067806 1177490 1256476 1258140 1412988 1449780 1530737 1570595 1601709 1766235 1884714 2135612 2354980 2669515 3061474 3141190 3203418 3532470 3769428 4592211 4711785 5339030 6122948 6282380 6406836 6940739 7064940 7653685 8008545 9184422 9423570 10678060 13881478 15307370 16017090 18368844 18847140 20822217 22961055 27762956 30614740 32034180 34703695 38974919 41644434 45922110 69407390 77949838 83288868 91844220 104111085 116924757 138814780 155899676 194874595 208222170 233849514 389749190 416444340 467699028 506673947 584623785 779498380 1013347894 1169247570 1520021841 2026695788 2338495140 2533369735 3040043682 5066739470 6080087364 7600109205 10133478940 15200218410 30400436820
• Sum of all divisors σ(n): 93263272704
• Sum of proper divisors (its aliquot sum) s(n): 62862835884
• 30400436820 is an abundant number, because the sum of its proper divisors (62862835884) is greater than itself. Its abundance is 32462399064

Bases of 30400436820

• Binary: 11100010100000000011101101001010100₂
• Hexadecimal: 0x71401DA54
• Base-36: DYRMV6C

Squares and roots of 30400436820

• 30400436820 squared (30400436820²) is 924186558846811712400
• 30400436820 cubed (30400436820³) is 28095675092115711521252210568000
• The square root of 30400436820 is 174357.2104043879
• The cube root of 30400436820 is 3120.9964498873

Scales and comparisons

• 30,400,436,820 seconds is equal to 966 years, 33 weeks, 1 day, 21 hours, 47 minutes.
• To count from 1 to 30,400,436,820 would take you about one thousand, nine hundred thirty-three 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 30400436820 cubic inches would be around 260.1 feet tall.

Recreational maths with 30400436820

• 30400436820 backwards is 02863400403
• 30400436820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30400436820's digits is 30
• More coming soon!