71628968576

Names of 71628968576

• Cardinal: 71628968576 can be written as Seventy-one billion, six hundred twenty-eight million, nine hundred sixty-eight thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 7.1628968576 × 10¹⁰

Factors of 71628968576

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2462

Divisors of 71628968576

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 47 64 88 94 128 176 188 352 376 517 601 704 752 1034 1202 1408 1504 1801 2068 2404 3008 3602 4136 4808 6016 6611 7204 8272 9616 13222 14408 16544 19232 19811 26444 28247 28816 33088 38464 39622 52888 56494 57632 66176 76928 79244 84647 105776 112988 115264 158488 169294 211552 225976 230528 310717 316976 338588 423104 451952 621434 633952 677176 846208 903904 931117 1082401 1242868 1267904 1354352 1807808 1862234 2164802 2485736 2535808 2708704 3615616 3724468 4329604 4971472 5417408 7448936 8659208 9942944 10834816 11906411 14897872 17318416 19885888 23812822 29795744 34636832 39771776 47625644 50872847 59591488 69273664 95251288 101745694 119182976 138547328 190502576 203491388 381005152 406982776 559601317 762010304 813965552 1119202634 1524020608 1627931104 2238405268 3255862208 4476810536 6511724416 8953621072 17907242144 35814484288 71628968576
• Sum of all divisors σ(n): 159336011520
• Sum of proper divisors (its aliquot sum) s(n): 87707042944
• 71628968576 is an abundant number, because the sum of its proper divisors (87707042944) is greater than itself. Its abundance is 16078074368

Bases of 71628968576

• Binary: 1000010101101011010110101001010000000₂
• Hexadecimal: 0x10AD6B5280
• Base-36: WWM1DVK

Squares and roots of 71628968576

• 71628968576 squared (71628968576²) is 5130709139261595467776
• 71628968576 cubed (71628968576³) is 367507403708764829604951124606976
• The square root of 71628968576 is 267635.8880568897
• The cube root of 71628968576 is 4153.0092573891

Scales and comparisons

• 71,628,968,576 seconds is equal to 2,277 years, 30 weeks, 23 hours, 42 minutes, 56 seconds.
• To count from 1 to 71,628,968,576 would take you about four thousand, five hundred fifty-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 71628968576 cubic inches would be around 346.1 feet tall.

Recreational maths with 71628968576

• 71628968576 backwards is 67586982617
• The number of decimal digits it has is: 11
• The sum of 71628968576's digits is 65
• More coming soon!