71228557120

Names of 71228557120

• Cardinal: 71228557120 can be written as Seventy-one billion, two hundred twenty-eight million, five hundred fifty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 7.122855712 × 10¹⁰

Factors of 71228557120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10295

Divisors of 71228557120

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 59 64 70 80 106 112 118 140 160 212 224 236 265 280 295 320 371 413 424 448 472 530 560 590 742 826 848 944 1060 1120 1180 1484 1652 1696 1855 1888 2065 2120 2240 2360 2968 3127 3304 3392 3710 3776 4130 4240 4720 5936 6254 6608 7420 8260 8480 9440 10169 11872 12508 13216 14840 15635 16520 16960 18880 20338 21889 23744 25016 26432 29680 31270 33040 40676 43778 50032 50845 59360 62540 66080 71183 81352 87556 100064 101690 109445 118720 125080 132160 142366 162704 175112 200128 203380 218890 250160 284732 325408 350224 355915 406760 437780 500320 538957 569464 599971 650816 700448 711830 813520 875560 1000640 1077914 1138928 1199942 1400896 1423660 1627040 1751120 2155828 2277856 2399884 2694785 2847320 2999855 3254080 3502240 3772699 4199797 4311656 4555712 4799768 5389570 5694640 5999710 7004480 7545398 8399594 8623312 9599536 10779140 11389280 11999420 15090796 16799188 17246624 18863495 19199072 20998985 21558280 22778560 23998840 30181592 31798463 33598376 34493248 37726990 38398144 41997970 43116560 47997680 60363184 63596926 67196752 75453980 83995940 86233120 95995360 120726368 127193852 134393504 150907960 158992315 167991880 172466240 191990720 222589241 241452736 254387704 268787008 301815920 317984630 335983760 445178482 508775408 603631840 635969260 671967520 890356964 1017550816 1112946205 1207263680 1271938520 1343935040 1780713928 2035101632 2225892410 2543877040 3561427856 4451784820 5087754080 7122855712 8903569640 10175508160 14245711424 17807139280 35614278560 71228557120
• Sum of all divisors σ(n): 200868076800
• Sum of proper divisors (its aliquot sum) s(n): 129639519680
• 71228557120 is an abundant number, because the sum of its proper divisors (129639519680) is greater than itself. Its abundance is 58410962560

Bases of 71228557120

• Binary: 1000010010101100011011000011101000000₂
• Hexadecimal: 0x10958D8740
• Base-36: WPZN6F4

Squares and roots of 71228557120

• 71228557120 squared (71228557120²) is 5073507349397102694400
• 71228557120 cubed (71228557120³) is 361378608035271326830576304128000
• The square root of 71228557120 is 266886.7870839619
• The cube root of 71228557120 is 4145.2562454507

Scales and comparisons

• 71,228,557,120 seconds is equal to 2,264 years, 44 weeks, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 71,228,557,120 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 71228557120 cubic inches would be around 345.4 feet tall.

Recreational maths with 71228557120

• 71228557120 backwards is 02175582217
• 71228557120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71228557120's digits is 40
• More coming soon!