1028791631313355

Names of 1028791631313355

• Cardinal: 1028791631313355 can be written as One quadrillion, twenty-eight trillion, seven hundred ninety-one billion, six hundred thirty-one million, three hundred thirteen thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.028791631313355 × 10¹⁵

Factors of 1028791631313355

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2842

Divisors of 1028791631313355

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 13 35 47 65 91 149 235 329 455 611 745 1043 1645 1937 2209 2621 3055 4277 5215 7003 9685 11045 13105 13559 15463 18347 21385 28717 34073 35015 49021 67795 77315 91039 91735 123187 143585 170365 201019 238511 245105 329141 390529 455195 615935 637273 862309 1005095 1192555 1601431 1645705 1952645 2303987 2733703 3186365 4278833 4311545 5076877 5789789 6869641 8007155 11210017 11519935 13668515 18354863 21394165 25384385 28948945 29951831 34348205 35538139 40528523 48087487 56050085 75267257 89305333 91774315 128484041 149759155 177690695 202642615 238613219 240437435 322873127 376336285 446526665 526870799 625137331 642420205 862678561 1023576509 1193066095 1614365635 1670292533 2260111889 2634353995 3125686655 4197350651 4313392805 5117882545 6038749927 7165035563 8351462665 11214821293 11300559445 13306494617 15175036969 20986753255 29381454557 30193749635 35825177815 48108095923 56074106465 66532473085 75875184845 78503749051 93145462319 106225258783 146907272785 197275480597 240540479615 336756671461 392518745255 465727311595 531126293915 625405246999 986377402985 1380928364179 1683783357305 2261080508381 3127026234995 4377836728993 6904641820895 11305402541905 15827563558667 21889183644965 29394046608953 79137817793335 146970233044765 205758326262671 1028791631313355
• Sum of all divisors σ(n): 1563478317172800
• Sum of proper divisors (its aliquot sum) s(n): 534686685859445
• 1028791631313355 is a deficient number, because the sum of its proper divisors (534686685859445) is less than itself. Its deficiency is 494104945453910

Bases of 1028791631313355

• Binary: 11101001111010111000110111101110110111100111001011₂
• Hexadecimal: 0x3A7AE37BB79CB
• Base-36: A4OCCMO5VV

Squares and roots of 1028791631313355

• 1028791631313355 squared (1028791631313355²) is 1058412220660394164162201356025
• 1028791631313355 cubed (1028791631313355³) is 1088885635095197570656350694926418032692213875
• The square root of 1028791631313355 is 32074781.8591702195
• The cube root of 1028791631313355 is 100950.6549569887

Scales and comparisons

• 1,028,791,631,313,355 seconds is equal to 32,712,391 years, 31 weeks, 6 days, 14 hours, 35 minutes, 55 seconds.
• To count from 1 to 1,028,791,631,313,355 would take you about ninety-eight million, one hundred thirty-seven thousand, one hundred seventy-four 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 1028791631313355 cubic inches would be around 8412.6 feet tall.

Recreational maths with 1028791631313355

• 1028791631313355 backwards is 5533131361978201
• The number of decimal digits it has is: 16
• The sum of 1028791631313355's digits is 58
• More coming soon!