2972402985920

Names of 2972402985920

• Cardinal: 2972402985920 can be written as Two trillion, nine hundred seventy-two billion, four hundred two million, nine hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.97240298592 × 10¹²

Factors of 2972402985920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 495043

Divisors of 2972402985920

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 137 160 274 320 548 685 1096 1370 2192 2740 4384 5480 8768 10960 18769 21920 37538 43840 75076 93845 150152 187690 300304 375380 494899 600608 750760 989798 1201216 1501520 1979596 2474495 3003040 3959192 4948990 6006080 7918384 9897980 15836768 19795960 31673536 39591920 67801163 79183840 135602326 158367680 271204652 339005815 542409304 678011630 1084818608 1356023260 2169637216 2712046520 4339274432 5424093040 9288759331 10848186080 18577518662 21696372160 37155037324 46443796655 74310074648 92887593310 148620149296 185775186620 297240298592 371550373240 594480597184 743100746480 1486201492960 2972402985920
• Sum of all divisors σ(n): 7130090616600
• Sum of proper divisors (its aliquot sum) s(n): 4157687630680
• 2972402985920 is an abundant number, because the sum of its proper divisors (4157687630680) is greater than itself. Its abundance is 1185284644760

Bases of 2972402985920

• Binary: 101011010000010001000001100010101111000000₂
• Hexadecimal: 0x2B411062BC0
• Base-36: 11XI3ZQGW

Squares and roots of 2972402985920

• 2972402985920 squared (2972402985920²) is 8835179510706131718246400
• 2972402985920 cubed (2972402985920³) is 26261713958762110526968419506290688000
• The square root of 2972402985920 is 1724065.8299264561
• The cube root of 2972402985920 is 14378.1351976707

Scales and comparisons

• 2,972,402,985,920 seconds is equal to 94,513 years, 11 weeks, 3 days, 8 hours, 5 minutes, 20 seconds.
• To count from 1 to 2,972,402,985,920 would take you about two hundred thirty-six thousand, two hundred eighty-three 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 2972402985920 cubic inches would be around 1198.2 feet tall.

Recreational maths with 2972402985920

• 2972402985920 backwards is 0295892042792
• The number of decimal digits it has is: 13
• The sum of 2972402985920's digits is 59
• More coming soon!