28572723120

Names of 28572723120

• Cardinal: 28572723120 can be written as Twenty-eight billion, five hundred seventy-two million, seven hundred twenty-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.857272312 × 10¹⁰

Factors of 28572723120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45437

Divisors of 28572723120

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 71 74 80 111 120 142 148 185 213 222 240 284 296 355 370 426 444 555 568 592 710 740 852 888 1065 1110 1136 1420 1480 1704 1776 2130 2220 2627 2840 2960 3408 4260 4440 5254 5680 7881 8520 8880 10508 13135 15762 17040 21016 26270 31524 39405 42032 45319 52540 63048 78810 90638 105080 126096 135957 157620 181276 210160 226595 271914 315240 362552 453190 543828 630480 679785 725104 906380 1087656 1359570 1676803 1812760 2175312 2719140 3217649 3353606 3625520 5030409 5438280 6435298 6707212 8384015 9652947 10060818 10876560 12870596 13414424 16088245 16768030 19305894 20121636 25152045 25741192 26828848 32176490 33536060 38611788 40243272 48264735 50304090 51482384 64352980 67072120 77223576 80486544 96529470 100608180 119053013 128705960 134144240 154447152 193058940 201216360 238106026 257411920 357159039 386117880 402432720 476212052 595265065 714318078 772235760 952424104 1190530130 1428636156 1785795195 1904848208 2381060260 2857272312 3571590390 4762120520 5714544624 7143180780 9524241040 14286361560 28572723120
• Sum of all divisors σ(n): 92252666880
• Sum of proper divisors (its aliquot sum) s(n): 63679943760
• 28572723120 is an abundant number, because the sum of its proper divisors (63679943760) is greater than itself. Its abundance is 35107220640

Bases of 28572723120

• Binary: 11010100111000100010010011110110000₂
• Hexadecimal: 0x6A71127B0
• Base-36: D4JGM9C

Squares and roots of 28572723120

• 28572723120 squared (28572723120²) is 816400506492182534400
• 28572723120 cubed (28572723120³) is 23326785627028893999911075328000
• The square root of 28572723120 is 169034.6802286443
• The cube root of 28572723120 is 3057.1532583237

Scales and comparisons

• 28,572,723,120 seconds is equal to 908 years, 27 weeks, 1 day, 19 hours, 32 minutes.
• To count from 1 to 28,572,723,120 would take you about one thousand, eight hundred seventeen 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 28572723120 cubic inches would be around 254.8 feet tall.

Recreational maths with 28572723120

• 28572723120 backwards is 02132727582
• The number of decimal digits it has is: 11
• The sum of 28572723120's digits is 39
• More coming soon!