71399809448

Names of 71399809448

• Cardinal: 71399809448 can be written as Seventy-one billion, three hundred ninety-nine million, eight hundred nine thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 7.1399809448 × 10¹⁰

Factors of 71399809448

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1151

Divisors of 71399809448

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 22 44 53 88 106 127 149 212 254 298 424 508 583 596 809 1016 1166 1192 1397 1618 1639 2332 2794 3236 3278 4664 5588 6472 6556 6731 7897 8899 11176 13112 13462 15794 17798 18923 26924 31588 35596 37846 42877 53848 63176 71192 74041 75692 85754 86867 102743 120541 148082 151384 171508 173734 205486 208153 241082 296164 343016 347468 410972 416306 471647 482164 592328 694936 821944 832612 943294 964328 1002919 1130173 1325951 1665224 1886588 2005838 2260346 2651902 3773176 4011676 4520692 5303804 5445379 6388673 8023352 9041384 10607608 10890758 11032109 12777346 15308707 21781516 22064218 25554692 30617414 43563032 44128436 51109384 59899169 61234828 70275403 88256872 119798338 122469656 140550806 168395777 239596676 281101612 336791554 479193352 562203224 673583108 811361471 1347166216 1622722942 3245445884 6490891768 8924976181 17849952362 35699904724 71399809448
• Sum of all divisors σ(n): 151165440000
• Sum of proper divisors (its aliquot sum) s(n): 79765630552
• 71399809448 is an abundant number, because the sum of its proper divisors (79765630552) is greater than itself. Its abundance is 8365821104

Bases of 71399809448

• Binary: 1000010011111110000101010000110101000₂
• Hexadecimal: 0x109FC2A1A8
• Base-36: WSTLPK8

Squares and roots of 71399809448

• 71399809448 squared (71399809448²) is 5097932789210710064704
• 71399809448 cubed (71399809448³) is 363991429728355848940641350523392
• The square root of 71399809448 is 267207.4277560411
• The cube root of 71399809448 is 4148.5756847903

Scales and comparisons

• 71,399,809,448 seconds is equal to 2,270 years, 15 weeks, 1 day, 16 hours, 24 minutes, 8 seconds.
• To count from 1 to 71,399,809,448 would take you about four thousand, five hundred forty 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 71399809448 cubic inches would be around 345.7 feet tall.

Recreational maths with 71399809448

• 71399809448 backwards is 84490899317
• The number of decimal digits it has is: 11
• The sum of 71399809448's digits is 62
• More coming soon!