71993903744

Names of 71993903744

• Cardinal: 71993903744 can be written as Seventy-one billion, nine hundred ninety-three million, nine hundred three thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 7.1993903744 × 10¹⁰

Factors of 71993903744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1012

Divisors of 71993903744

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 193 224 322 368 386 448 529 644 736 772 787 896 1058 1288 1351 1472 1544 1574 2116 2576 2702 2944 3088 3148 3703 4232 4439 5152 5404 5509 6176 6296 7406 8464 8878 10304 10808 11018 12352 12592 14812 16928 17756 18101 20608 21616 22036 24704 25184 29624 31073 33856 35512 36202 43232 44072 50368 59248 62146 67712 71024 72404 86464 88144 100736 102097 118496 124292 126707 142048 144808 151891 172928 176288 204194 236992 248584 253414 284096 289616 303782 352576 408388 416323 473984 497168 506828 568192 579232 607564 705152 714679 816776 832646 994336 1013656 1063237 1158464 1215128 1429358 1633552 1665292 1988672 2027312 2126474 2316928 2430256 2858716 2914261 3267104 3330584 3493493 3977344 4054624 4252948 4860512 5717432 5828522 6534208 6661168 6986986 8109248 8505896 9721024 11434864 11657044 13068416 13322336 13973972 16218496 17011792 19442048 22869728 23314088 24454451 26644672 27947944 34023584 45739456 46628176 48908902 53289344 55895888 68047168 80350339 91478912 93256352 97817804 111791776 136094336 160700678 186512704 195635608 223583552 321401356 373025408 391271216 447167104 562452373 642802712 782542432 1124904746 1285605424 1565084864 2249809492 2571210848 3130169728 4499618984 5142421696 8999237968 10284843392 17998475936 35996951872 71993903744
• Sum of all divisors σ(n): 172457960640
• Sum of proper divisors (its aliquot sum) s(n): 100464056896
• 71993903744 is an abundant number, because the sum of its proper divisors (100464056896) is greater than itself. Its abundance is 28470153152

Bases of 71993903744

• Binary: 1000011000011001010111100101010000000₂
• Hexadecimal: 0x10C32BCA80
• Base-36: X2NB7NK

Squares and roots of 71993903744

• 71993903744 squared (71993903744²) is 5183122176300337217536
• 71993903744 cubed (71993903744³) is 373153199053958275674027572854784
• The square root of 71993903744 is 268316.7973571539
• The cube root of 71993903744 is 4160.0502286835

Scales and comparisons

• 71,993,903,744 seconds is equal to 2,289 years, 9 weeks, 3 days, 18 hours, 35 minutes, 44 seconds.
• To count from 1 to 71,993,903,744 would take you about four thousand, five hundred seventy-eight 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 71993903744 cubic inches would be around 346.7 feet tall.

Recreational maths with 71993903744

• 71993903744 backwards is 44730939917
• 71993903744 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71993903744's digits is 56
• More coming soon!