72897796968

Names of 72897796968

• Cardinal: 72897796968 can be written as Seventy-two billion, eight hundred ninety-seven million, seven hundred ninety-six thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2897796968 × 10¹⁰

Factors of 72897796968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 950

Divisors of 72897796968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 17 24 34 41 51 68 82 102 123 136 164 204 246 289 328 408 492 578 697 867 887 984 1156 1394 1734 1774 2091 2312 2661 2788 3468 3548 4182 4913 5322 5576 6936 7096 8364 9826 10644 11849 14739 15079 16728 19652 21288 23698 29478 30158 35547 36367 39304 45237 47396 58956 60316 71094 72734 83521 90474 94792 109101 117912 120632 142188 145468 167042 180948 201433 218202 250563 256343 284376 290936 334084 361896 402866 436404 501126 512686 604299 618239 668168 769029 805732 872808 1002252 1025372 1208598 1236478 1538058 1611464 1854717 2004504 2050744 2417196 2472956 3076116 3424361 3709434 4357831 4834392 4945912 6152232 6848722 7418868 8715662 10273083 10510063 13073493 13697444 14837736 17431324 20546166 21020126 26146986 27394888 31530189 34862648 41092332 42040252 52293972 63060378 74083127 82184664 84080504 104587944 126120756 148166254 178671071 222249381 252241512 296332508 357342142 444498762 536013213 592665016 714684284 888997524 1072026426 1429368568 1777995048 2144052852 3037408207 4288105704 6074816414 9112224621 12149632828 18224449242 24299265656 36448898484 72897796968
• Sum of all divisors σ(n): 198581060160
• Sum of proper divisors (its aliquot sum) s(n): 125683263192
• 72897796968 is an abundant number, because the sum of its proper divisors (125683263192) is greater than itself. Its abundance is 52785466224

Bases of 72897796968

• Binary: 1000011111001000011000001101101101000₂
• Hexadecimal: 0x10F90C1B68
• Base-36: XHLGS4O

Squares and roots of 72897796968

• 72897796968 squared (72897796968²) is 5314088802787749993024
• 72897796968 cubed (72897796968³) is 387385366615543591389006968351232
• The square root of 72897796968 is 269995.9202802885
• The cube root of 72897796968 is 4177.3878692979

Scales and comparisons

• 72,897,796,968 seconds is equal to 2,317 years, 48 weeks, 12 hours, 2 minutes, 48 seconds.
• To count from 1 to 72,897,796,968 would take you about four thousand, six hundred thirty-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 72897796968 cubic inches would be around 348.1 feet tall.

Recreational maths with 72897796968

• 72897796968 backwards is 86969779827
• The number of decimal digits it has is: 11
• The sum of 72897796968's digits is 78
• More coming soon!