15380806792118220

Names of 15380806792118220

• Cardinal: 15380806792118220 can be written as Fifteen quadrillion, three hundred eighty trillion, eight hundred six billion, seven hundred ninety-two million, one hundred eighteen thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.538080679211822 × 10¹⁶

Factors of 15380806792118220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15692699

Divisors of 15380806792118220

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 1110 1332 1665 2220 3330 6660 148573 297146 445719 594292 742865 891438 1337157 1485730 1782876 2228595 2674314 2971460 4457190 5348628 5497201 6685785 8914380 10994402 13371570 15544079 16491603 21988804 26743140 27486005 31088158 32983206 46632237 49474809 54972010 62176316 65966412 77720395 82458015 93264474 98949618 109944020 139896711 155440790 164916030 186528948 197899236 233161185 247374045 279793422 310881580 329832060 466322370 494748090 559586844 575130923 699483555 932644740 989496180 1150261846 1398967110 1725392769 2300523692 2797934220 2875654615 3450785538 5176178307 5751309230 6901571076 8626963845 10352356614 11502618460 17253927690 20704713228 25880891535 34507855380 51761783070 103523566140 2309430449267 4618860898534 6928291347801 9237721797068 11547152246335 13856582695602 20784874043403 23094304492670 27713165391204 34641456739005 41569748086806 46188608985340 69282913478010 83139496173612 85448926622879 103924370217015 138565826956020 170897853245758 207848740434030 256346779868637 341795706491516 415697480868060 427244633114395 512693559737274 769040339605911 854489266228790 1025387119474548 1281733899343185 1538080679211822 1708978532457580 2563467798686370 3076161358423644 3845201698029555 5126935597372740 7690403396059110 15380806792118220
• Sum of all divisors σ(n): 47916388552556160
• Sum of proper divisors (its aliquot sum) s(n): 32535581760437940
• 15380806792118220 is an abundant number, because the sum of its proper divisors (32535581760437940) is greater than itself. Its abundance is 17154774968319720

Bases of 15380806792118220

• Binary: 110110101001001100001100100101001100111111111111001100₂
• Hexadecimal: 0x36A4C32533FFCC
• Base-36: 47G1H3FD3V0

Squares and roots of 15380806792118220

• 15380806792118220 squared (15380806792118220²) is 236569217576469969221914455968400
• 15380806792118220 cubed (15380806792118220³) is 3638625428506262294894343099363166384357384248000
• The square root of 15380806792118220 is 124019380.7117186825
• The cube root of 15380806792118220 is 248690.7920913209

Scales and comparisons

• 15,380,806,792,118,220 seconds is equal to 489,062,080 years, 1 week, 3 days, 23 hours, 57 minutes.
• To count from 1 to 15,380,806,792,118,220 would take you about one billion, four hundred sixty-seven million, one hundred eighty-six thousand, two 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 15380806792118220 cubic inches would be around 20724.2 feet tall.

Recreational maths with 15380806792118220

• 15380806792118220 backwards is 02281129760808351
• The number of decimal digits it has is: 17
• The sum of 15380806792118220's digits is 63
• More coming soon!