56394789920

Names of 56394789920

• Cardinal: 56394789920 can be written as Fifty-six billion, three hundred ninety-four million, seven hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.639478992 × 10¹⁰

Factors of 56394789920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135788

Divisors of 56394789920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 53 56 70 80 98 106 112 140 160 196 212 224 245 265 280 371 392 424 490 530 560 742 784 848 980 1060 1120 1484 1568 1696 1855 1960 2120 2597 2968 3710 3920 4240 5194 5936 7420 7840 8480 10388 11872 12985 14840 20776 25970 29680 41552 51940 59360 83104 103880 135721 207760 271442 415520 542884 678605 950047 1085768 1357210 1900094 2171536 2714420 3800188 4343072 4750235 5428840 6650329 7193213 7600376 9500470 10857680 13300658 14386426 15200752 19000940 21715360 26601316 28772852 30401504 33251645 35966065 38001880 50352491 53202632 57545704 66503290 71932130 76003760 100704982 106405264 115091408 133006580 143864260 152007520 201409964 212810528 230182816 251762455 266013160 287728520 352467437 402819928 503524910 532026320 575457040 704934874 805639856 1007049820 1064052640 1150914080 1409869748 1611279712 1762337185 2014099640 2819739496 3524674370 4028199280 5639478992 7049348740 8056398560 11278957984 14098697480 28197394960 56394789920
• Sum of all divisors σ(n): 157910375448
• Sum of proper divisors (its aliquot sum) s(n): 101515585528
• 56394789920 is an abundant number, because the sum of its proper divisors (101515585528) is greater than itself. Its abundance is 45120795608

Bases of 56394789920

• Binary: 110100100001011001000011010000100000₂
• Hexadecimal: 0xD21643420
• Base-36: PWO02E8

Squares and roots of 56394789920

• 56394789920 squared (56394789920²) is 3180372330120933606400
• 56394789920 cubed (56394789920³) is 179356429424550938927195967488000
• The square root of 56394789920 is 237475.8722902183
• The cube root of 56394789920 is 3834.8318676655

Scales and comparisons

• 56,394,789,920 seconds is equal to 1,793 years, 9 weeks, 2 days, 11 hours, 25 minutes, 20 seconds.
• To count from 1 to 56,394,789,920 would take you about three thousand, five hundred eighty-six 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 56394789920 cubic inches would be around 319.6 feet tall.

Recreational maths with 56394789920

• 56394789920 backwards is 02998749365
• The number of decimal digits it has is: 11
• The sum of 56394789920's digits is 62
• More coming soon!