1990357548828125

Names of 1990357548828125

• Cardinal: 1990357548828125 can be written as One quadrillion, nine hundred ninety trillion, three hundred fifty-seven billion, five hundred forty-eight million, eight hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.990357548828125 × 10¹⁵

Factors of 1990357548828125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 95

Divisors of 1990357548828125

• Number of divisors d(n): 132
• Complete list of divisors:
  1 5 25 37 53 125 185 265 625 925 1325 1369 1961 2809 3125 4625 6625 6845 9805 14045 15625 23125 33125 34225 49025 70225 72557 78125 103933 115625 148877 165625 171125 245125 351125 362785 390625 519665 578125 744385 828125 855625 1225625 1755625 1813925 1953125 2598325 2890625 3721925 3845521 4140625 4278125 5508449 6128125 8778125 9069625 9765625 12991625 14453125 18609625 19227605 20703125 21390625 27542245 30640625 43890625 45348125 64958125 72265625 93048125 96138025 103515625 106953125 137711225 153203125 203812613 219453125 226740625 324790625 361328125 465240625 480690125 517578125 534765625 688556125 766015625 1019063065 1097265625 1133703125 1623953125 2326203125 2403450625 2673828125 3442780625 3830078125 5095315325 5486328125 5668515625 8119765625 11631015625 12017253125 13369140625 17213903125 19150390625 25476576625 27431640625 28342578125 40598828125 58155078125 60086265625 86069515625 127382883125 141712890625 202994140625 290775390625 300431328125 430347578125 636914415625 708564453125 1014970703125 1453876953125 1502156640625 2151737890625 3184572078125 7510783203125 10758689453125 15922860390625 37553916015625 53793447265625 79614301953125 398071509765625 1990357548828125
• Sum of all divisors σ(n): 2606178901703580
• Sum of proper divisors (its aliquot sum) s(n): 615821352875455
• 1990357548828125 is a deficient number, because the sum of its proper divisors (615821352875455) is less than itself. Its deficiency is 1374536195952670

Bases of 1990357548828125

• Binary: 111000100100011100000111010101011001000010111011101₂
• Hexadecimal: 0x712383AAC85DD
• Base-36: JLITMV29Y5

Squares and roots of 1990357548828125

• 1990357548828125 squared (1990357548828125²) is 3961523172177101993560791015625
• 1990357548828125 cubed (1990357548828125³) is 7884847550600234922608730383217334747314453125
• The square root of 1990357548828125 is 44613423.4152471761
• The cube root of 1990357548828125 is 125789.2999297397

Scales and comparisons

• 1,990,357,548,828,125 seconds is equal to 63,287,213 years, 24 weeks, 4 days, 42 minutes, 5 seconds.
• To count from 1 to 1,990,357,548,828,125 would take you about one hundred eighty-nine million, eight hundred sixty-one thousand, six 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 1990357548828125 cubic inches would be around 10482.4 feet tall.

Recreational maths with 1990357548828125

• 1990357548828125 backwards is 5218288457530991
• The number of decimal digits it has is: 16
• The sum of 1990357548828125's digits is 77
• More coming soon!