71220120752

Names of 71220120752

• Cardinal: 71220120752 can be written as Seventy-one billion, two hundred twenty million, one hundred twenty thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 7.1220120752 × 10¹⁰

Factors of 71220120752

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2125

Divisors of 71220120752

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 8 11 16 19 22 38 44 76 83 88 137 152 166 176 209 274 304 332 418 548 664 836 913 1096 1328 1507 1577 1672 1826 1873 2192 2603 3014 3154 3344 3652 3746 5206 6028 6308 7304 7492 10412 11371 12056 12616 14608 14984 17347 20603 20824 22742 24112 25232 28633 29968 34694 35587 41206 41648 45484 57266 69388 71174 82412 90968 114532 125081 138776 142348 155459 164824 181936 216049 229064 250162 256601 277552 284696 310918 329648 391457 432098 458128 500324 513202 569392 621836 782914 864196 1000648 1026404 1243672 1565828 1710049 1728392 2001296 2052808 2376539 2487344 2822611 2953721 3131656 3420098 3456784 4105616 4753078 4875419 5645222 5907442 6263312 6840196 9506156 9750838 11290444 11814884 13680392 19012312 19501676 21297883 22580888 23629768 27360784 32490931 38024624 39003352 42595766 45161776 47259536 53629609 64981862 78006704 85191532 107259218 129963724 170383064 214518436 234276713 259927448 340766128 404659777 429036872 468553426 519854896 809319554 858073744 937106852 1618639108 1874213704 3237278216 3748427408 4451257547 6474556432 8902515094 17805030188 35610060376 71220120752
• Sum of all divisors σ(n): 161622155520
• Sum of proper divisors (its aliquot sum) s(n): 90402034768
• 71220120752 is an abundant number, because the sum of its proper divisors (90402034768) is greater than itself. Its abundance is 19181914016

Bases of 71220120752

• Binary: 1000010010101000011001100110010110000₂
• Hexadecimal: 0x10950CCCB0
• Base-36: WPUMCVK

Squares and roots of 71220120752

• 71220120752 squared (71220120752²) is 5072305599929461045504
• 71220120752 cubed (71220120752³) is 361250217318022018343075046699008
• The square root of 71220120752 is 266870.9814723213
• The cube root of 71220120752 is 4145.0925831533

Scales and comparisons

• 71,220,120,752 seconds is equal to 2,264 years, 30 weeks, 22 hours, 52 minutes, 32 seconds.
• To count from 1 to 71,220,120,752 would take you about four thousand, five hundred twenty-nine 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 71220120752 cubic inches would be around 345.4 feet tall.

Recreational maths with 71220120752

• 71220120752 backwards is 25702102217
• The number of decimal digits it has is: 11
• The sum of 71220120752's digits is 29
• More coming soon!