72728468384250

Names of 72728468384250

• Cardinal: 72728468384250 can be written as Seventy-two trillion, seven hundred twenty-eight billion, four hundred sixty-eight million, three hundred eighty-four thousand, two hundred fifty.

Scientific notation

• Scientific notation: 7.272846838425 × 10¹³

Factors of 72728468384250

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15520

Divisors of 72728468384250

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 125 150 175 210 250 350 375 525 750 875 941 1050 1093 1750 1882 2186 2625 2823 3279 4705 5250 5465 5646 6558 6587 7651 9410 10930 13174 13469 14115 15302 16395 19761 22953 23525 26938 27325 28230 32790 32935 38255 39522 40407 45906 47050 54650 65870 67345 70575 76510 80814 81975 94283 98805 114765 117625 134690 136625 141150 163950 164675 188566 191275 197610 202035 229530 235250 273250 282849 329350 336725 352875 382550 404070 409875 471415 494025 565698 573825 673450 705750 819750 823375 942830 956375 988050 1010175 1028513 1147650 1414245 1646750 1683625 1912750 2020350 2057026 2357075 2470125 2828490 2869125 3085539 3367250 4714150 4940250 5050875 5142565 5738250 6171078 7071225 7199591 10101750 10285130 11785375 12674329 14142450 14399182 14721617 15427695 21598773 23570750 25348658 25712825 29443234 30855390 35356125 35997955 38022987 43197546 44164851 51425650 63371645 70712250 71995910 73608085 76045974 77138475 88329702 88720303 103051319 107993865 126743290 128564125 147216170 154276950 177440606 179989775 190114935 206102638 215987730 220824255 257128250 266160909 309153957 316858225 359979550 368040425 380229870 385692375 441648510 443601515 515256595 532321818 539969325 618307914 633716450 736080850 771384750 887203030 899948875 950574675 1030513190 1079938650 1104121275 1330804545 1545769785 1584291125 1799897750 1840202125 1901149350 2208242550 2218007575 2576282975 2661609090 2699846625 3091539570 3168582250 3680404250 4436015150 4752873375 5152565950 5399693250 5520606375 6654022725 7728848925 9505746750 11041212750 11090037875 12881414875 13308045450 13853041597 15457697850 22180075750 25762829750 27706083194 33270113625 38644244625 41559124791 66540227250 69265207985 77288489250 83118249582 96971291179 138530415970 193942582358 207795623955 290913873537 346326039925 415591247910 484856455895 581827747074 692652079850 969712911790 1038978119775 1454569367685 1731630199625 2077956239550 2424282279475 2909138735370 3463260399250 4848564558950 5194890598875 7272846838425 10389781197750 12121411397375 14545693676850 24242822794750 36364234192125 72728468384250
• Sum of all divisors σ(n): 207889067842560
• Sum of proper divisors (its aliquot sum) s(n): 135160599458310
• 72728468384250 is an abundant number, because the sum of its proper divisors (135160599458310) is greater than itself. Its abundance is 62432131074060

Bases of 72728468384250

• Binary: 10000100010010101101010100001011110100111111010₂
• Hexadecimal: 0x42256A85E9FA
• Base-36: PS2ZWA67U

Squares and roots of 72728468384250

• 72728468384250 squared (72728468384250²) is 5289430113518851805648062500
• 72728468384250 cubed (72728468384250³) is 384692150781755702063436139113518015625000
• The square root of 72728468384250 is 8528098.7555404165
• The cube root of 72728468384250 is 41741.5091933717

Scales and comparisons

• 72,728,468,384,250 seconds is equal to 2,312,540 years, 17 weeks, 1 day, 8 hours, 57 minutes, 30 seconds.
• To count from 1 to 72,728,468,384,250 would take you about five million, seven hundred eighty-one thousand, three hundred fifty 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 72728468384250 cubic inches would be around 3478.5 feet tall.

Recreational maths with 72728468384250

• 72728468384250 backwards is 05248386482727
• The number of decimal digits it has is: 14
• The sum of 72728468384250's digits is 66
• More coming soon!