398351328610122

Names of 398351328610122

• Cardinal: 398351328610122 can be written as Three hundred ninety-eight trillion, three hundred fifty-one billion, three hundred twenty-eight million, six hundred ten thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 3.98351328610122 × 10¹⁴

Factors of 398351328610122

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1203602199

Divisors of 398351328610122

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 227 243 454 486 681 729 1362 1458 2043 4086 6129 12258 18387 36774 55161 110322 165483 330966 1203601967 2407203934 3610805901 7221611802 10832417703 21664835406 32497253109 64994506218 97491759327 194983518654 273217646509 292475277981 546435293018 584950555962 819652939527 877425833943 1639305879054 1754851667886 2458958818581 4917917637162 7376876455743 14753752911486 22130629367229 44261258734458 66391888101687 132783776203374 199175664305061 398351328610122
• Sum of all divisors σ(n): 899827274500416
• Sum of proper divisors (its aliquot sum) s(n): 501475945890294
• 398351328610122 is an abundant number, because the sum of its proper divisors (501475945890294) is greater than itself. Its abundance is 103124617280172

Bases of 398351328610122

• Binary: 1011010100100110001100101011100000000011101001010₂
• Hexadecimal: 0x16A4C6570074A
• Base-36: 3X7C2NXEMI

Squares and roots of 398351328610122

• 398351328610122 squared (398351328610122²) is 158683781005449402256280854884
• 398351328610122 cubed (398351328610122³) is 63211894992398410460202475087423273695535848
• The square root of 398351328610122 is 19958740.6569182615
• The cube root of 398351328610122 is 73579.2612864185

Scales and comparisons

• 398,351,328,610,122 seconds is equal to 12,666,340 years, 3 weeks, 3 days, 20 hours, 8 minutes, 42 seconds.
• To count from 1 to 398,351,328,610,122 would take you about thirty-one million, six hundred sixty-five thousand, eight hundred fifty 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 398351328610122 cubic inches would be around 6131.6 feet tall.

Recreational maths with 398351328610122

• 398351328610122 backwards is 221016823153893
• 398351328610122 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 398351328610122's digits is 54
• More coming soon!