801213559920

Names of 801213559920

• Cardinal: 801213559920 can be written as Eight hundred one billion, two hundred thirteen million, five hundred fifty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.0121355992 × 10¹¹

Factors of 801213559920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8122750

Divisors of 801213559920

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 137 144 180 240 274 360 411 548 685 720 822 1096 1233 1370 1644 2055 2192 2466 2740 3288 4110 4932 5480 6165 6576 8220 9864 10960 12330 16440 19728 24660 32880 49320 98640 8122603 16245206 24367809 32490412 40613015 48735618 64980824 73103427 81226030 97471236 121839045 129961648 146206854 162452060 194942472 243678090 292413708 324904120 365517135 389884944 487356180 584827416 649808240 731034270 974712360 1112796611 1169654832 1462068540 1949424720 2225593222 2924137080 3338389833 4451186444 5563983055 5848274160 6676779666 8902372888 10015169499 11127966110 13353559332 16691949165 17804745776 20030338998 22255932220 26707118664 33383898330 40060677996 44511864440 50075847495 53414237328 66767796660 80121355992 89023728880 100151694990 133535593320 160242711984 200303389980 267071186640 400606779960 801213559920
• Sum of all divisors σ(n): 2710382993136
• Sum of proper divisors (its aliquot sum) s(n): 1909169433216
• 801213559920 is an abundant number, because the sum of its proper divisors (1909169433216) is greater than itself. Its abundance is 1107955873296

Bases of 801213559920

• Binary: 1011101010001100000011001011010001110000₂
• Hexadecimal: 0xBA8C0CB470
• Base-36: A82LV7G0

Squares and roots of 801213559920

• 801213559920 squared (801213559920²) is 641943168599679430406400
• 801213559920 cubed (801213559920³) is 514333571380073917806709636351488000
• The square root of 801213559920 is 895105.3345389021
• The cube root of 801213559920 is 9287.8693341617

Scales and comparisons

• 801,213,559,920 seconds is equal to 25,476 years, 5 weeks, 6 days, 2 hours, 12 minutes.
• To count from 1 to 801,213,559,920 would take you about fifty thousand, nine hundred fifty-two 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 801213559920 cubic inches would be around 774 feet tall.

Recreational maths with 801213559920

• 801213559920 backwards is 029955312108
• 801213559920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 801213559920's digits is 45
• More coming soon!