28060180720

Names of 28060180720

• Cardinal: 28060180720 can be written as Twenty-eight billion, sixty million, one hundred eighty thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.806018072 × 10¹⁰

Factors of 28060180720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7255

Divisors of 28060180720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 31 40 44 52 55 62 65 80 88 104 110 121 124 130 143 155 176 208 220 242 248 260 286 310 341 403 440 484 496 520 572 605 620 682 715 806 880 968 1040 1144 1210 1240 1364 1430 1573 1612 1705 1936 2015 2288 2420 2480 2728 2860 3146 3224 3410 3751 4030 4433 4840 5456 5720 6292 6448 6820 7193 7502 7865 8060 8866 9680 11440 12584 13640 14386 15004 15730 16120 17732 18755 22165 25168 27280 28772 30008 31460 32240 35464 35965 37510 44330 48763 57544 60016 62920 70928 71930 75020 79123 88660 93509 97526 115088 125840 143860 150040 158246 177320 187018 195052 222983 243815 287720 300080 316492 354640 374036 390104 395615 445966 467545 487630 575440 632984 748072 780208 791230 870353 891932 935090 975260 1028599 1114915 1265968 1496144 1582460 1740706 1783864 1870180 1950520 2057198 2229830 2452813 2898779 3164920 3481412 3567728 3740360 3901040 4114396 4351765 4459660 4905626 5142995 5797558 6329840 6962824 7480720 8228792 8703530 8919320 9811252 10285990 11314589 11595116 12264065 13925648 14493895 16457584 17407060 17838640 19622504 20571980 22629178 23190232 24528130 26980943 28987790 31886569 34814120 39245008 41143960 45258356 46380464 49056260 53961886 56572945 57975580 63773138 69628240 82287920 90516712 98112520 107923772 113145890 115951160 127546276 134904715 159432845 181033424 196225040 215847544 226291780 231902320 255092552 269809430 318865690 350752259 431695088 452583560 510185104 539618860 637731380 701504518 905167120 1079237720 1275462760 1403009036 1753761295 2158475440 2550925520 2806018072 3507522590 5612036144 7015045180 14030090360 28060180720
• Sum of all divisors σ(n): 79728397056
• Sum of proper divisors (its aliquot sum) s(n): 51668216336
• 28060180720 is an abundant number, because the sum of its proper divisors (51668216336) is greater than itself. Its abundance is 23608035616

Bases of 28060180720

• Binary: 11010001000100001000110000011110000₂
• Hexadecimal: 0x6888460F0
• Base-36: CW2B20G

Squares and roots of 28060180720

• 28060180720 squared (28060180720²) is 787373742039059718400
• 28060180720 cubed (28060180720³) is 22093849495798676997176309248000
• The square root of 28060180720 is 167511.7330815965
• The cube root of 28060180720 is 3038.7629402343

Scales and comparisons

• 28,060,180,720 seconds is equal to 892 years, 11 weeks, 5 days, 14 hours, 38 minutes, 40 seconds.
• To count from 1 to 28,060,180,720 would take you about one thousand, seven hundred eighty-four 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 28060180720 cubic inches would be around 253.2 feet tall.

Recreational maths with 28060180720

• 28060180720 backwards is 02708106082
• The number of decimal digits it has is: 11
• The sum of 28060180720's digits is 34
• More coming soon!