71697985164

Names of 71697985164

• Cardinal: 71697985164 can be written as Seventy-one billion, six hundred ninety-seven million, nine hundred eighty-five thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 7.1697985164 × 10¹⁰

Factors of 71697985164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1374

Divisors of 71697985164

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 29 36 39 52 54 58 78 87 108 116 117 156 174 234 261 348 351 377 468 522 702 754 783 1044 1131 1327 1404 1508 1566 2262 2654 3132 3393 3981 4524 5308 6786 7962 10179 11943 13572 15924 17251 20358 23886 34502 35829 38483 40716 47772 51753 69004 71658 76966 103506 115449 143316 153932 155259 207012 230898 310518 346347 461796 465777 500279 621036 692694 931554 1000558 1039041 1385388 1500837 1760929 1863108 2001116 2078082 3001674 3521858 4156164 4502511 5282787 6003348 7043716 9005022 10565574 13507533 15848361 18010044 21131148 22892077 27015066 31696722 45784154 47545083 51066941 54030132 63393444 68676231 91568308 95090166 102133882 137352462 153200823 190180332 204267764 206028693 274704924 306401646 412057386 459602469 612803292 618086079 663870233 824114772 919204938 1236172158 1327740466 1378807407 1838409876 1991610699 2472344316 2655480932 2757614814 3983221398 5515229628 5974832097 7966442796 11949664194 17924496291 23899328388 35848992582 71697985164
• Sum of all divisors σ(n): 207241423200
• Sum of proper divisors (its aliquot sum) s(n): 135543438036
• 71697985164 is an abundant number, because the sum of its proper divisors (135543438036) is greater than itself. Its abundance is 63845452872

Bases of 71697985164

• Binary: 1000010110001100010000110111010001100₂
• Hexadecimal: 0x10B1886E8C
• Base-36: WXR4NF0

Squares and roots of 71697985164

• 71697985164 squared (71697985164²) is 5140601076577164106896
• 71697985164 cubed (71697985164³) is 368570739722471940037422718090944
• The square root of 71697985164 is 267764.7944820229
• The cube root of 71697985164 is 4154.3426774945

Scales and comparisons

• 71,697,985,164 seconds is equal to 2,279 years, 40 weeks, 1 day, 18 hours, 59 minutes, 24 seconds.
• To count from 1 to 71,697,985,164 would take you about four thousand, five hundred fifty-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 71697985164 cubic inches would be around 346.2 feet tall.

Recreational maths with 71697985164

• 71697985164 backwards is 46158979617
• The number of decimal digits it has is: 11
• The sum of 71697985164's digits is 63
• More coming soon!