72106874388

Names of 72106874388

• Cardinal: 72106874388 can be written as Seventy-two billion, one hundred six million, eight hundred seventy-four thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 7.2106874388 × 10¹⁰

Factors of 72106874388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12657

Divisors of 72106874388

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 61 76 114 122 139 171 183 228 244 278 342 366 417 549 556 684 732 834 1098 1159 1251 1668 2196 2318 2502 2641 3477 4636 5004 5282 6954 7923 8479 10431 10564 12433 13908 15846 16958 20862 23769 24866 25437 31692 33916 37299 41724 47538 49732 50874 74598 76311 95076 101748 111897 149196 152622 161101 223794 236227 305244 322202 447588 472454 483303 644404 708681 758413 944908 966606 1417362 1449909 1516826 1728187 1933212 2126043 2275239 2834724 2899818 3033652 3456374 4252086 4550478 5184561 5799636 6825717 6912748 8504172 9100956 10369122 13651434 14409847 15553683 20738244 27302868 28819694 31107366 32835553 43229541 57639388 62214732 65671106 86459082 98506659 105419407 129688623 131342212 172918164 197013318 210838814 259377246 295519977 316258221 394026636 421677628 518754492 591039954 632516442 948774663 1182079908 1265032884 1897549326 2002968733 3795098652 4005937466 6008906199 8011874932 12017812398 18026718597 24035624796 36053437194 72106874388
• Sum of all divisors σ(n): 196427358400
• Sum of proper divisors (its aliquot sum) s(n): 124320484012
• 72106874388 is an abundant number, because the sum of its proper divisors (124320484012) is greater than itself. Its abundance is 52213609624

Bases of 72106874388

• Binary: 1000011001001111001111001011000010100₂
• Hexadecimal: 0x10C9E79614
• Base-36: X4IKKD0

Squares and roots of 72106874388

• 72106874388 squared (72106874388²) is 5199401334006810374544
• 72106874388 cubed (72106874388³) is 374912578884028708413779440779072
• The square root of 72106874388 is 268527.2321162231
• The cube root of 72106874388 is 4162.2250329633

Scales and comparisons

• 72,106,874,388 seconds is equal to 2,292 years, 40 weeks, 2 days, 7 hours, 19 minutes, 48 seconds.
• To count from 1 to 72,106,874,388 would take you about four thousand, five hundred eighty-five 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 72106874388 cubic inches would be around 346.9 feet tall.

Recreational maths with 72106874388

• 72106874388 backwards is 88347860127
• The number of decimal digits it has is: 11
• The sum of 72106874388's digits is 54
• More coming soon!