1819473136920

Names of 1819473136920

• Cardinal: 1819473136920 can be written as One trillion, eight hundred nineteen billion, four hundred seventy-three million, one hundred thirty-six thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.81947313692 × 10¹²

Factors of 1819473136920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 222186

Divisors of 1819473136920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 405 540 648 810 1080 1620 2557 3240 5114 7671 10228 12785 15342 20456 23013 25570 30684 38355 46026 51140 61368 69039 76710 92052 102280 115065 138078 153420 184104 207117 219619 230130 276156 306840 345195 414234 439238 460260 552312 658857 690390 828468 878476 920520 1035585 1098095 1317714 1380780 1656936 1756952 1976571 2071170 2196190 2635428 2761560 3294285 3953142 4142340 4392380 5270856 5929713 6588570 7906284 8284680 8784760 9882855 11859426 13177140 15812568 17789139 19765710 23718852 26354280 29648565 35578278 39531420 47437704 59297130 71156556 79062840 88945695 118594260 142313112 177891390 237188520 355782780 561565783 711565560 1123131566 1684697349 2246263132 2807828915 3369394698 4492526264 5054092047 5615657830 6738789396 8423486745 10108184094 11231315660 13477578792 15162276141 16846973490 20216368188 22462631320 25270460235 30324552282 33693946980 40432736376 45486828423 50540920470 60649104564 67387893960 75811380705 90973656846 101081840940 121298209128 151622761410 181947313692 202163681880 227434142115 303245522820 363894627384 454868284230 606491045640 909736568460 1819473136920
• Sum of all divisors σ(n): 6117870884400
• Sum of proper divisors (its aliquot sum) s(n): 4298397747480
• 1819473136920 is an abundant number, because the sum of its proper divisors (4298397747480) is greater than itself. Its abundance is 2478924610560

Bases of 1819473136920

• Binary: 11010011110100001000011001100110100011000₂
• Hexadecimal: 0x1A7A10CCD18
• Base-36: N7URBTI0

Squares and roots of 1819473136920

• 1819473136920 squared (1819473136920²) is 3310482495973505067086400
• 1819473136920 cubed (1819473136920³) is 6023333971667664533619207252669888000
• The square root of 1819473136920 is 1348878.4737403143
• The cube root of 1819473136920 is 12208.1132473325

Scales and comparisons

• 1,819,473,136,920 seconds is equal to 57,853 years, 32 weeks, 20 hours, 42 minutes.
• To count from 1 to 1,819,473,136,920 would take you about one hundred forty-four thousand, six hundred thirty-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 1819473136920 cubic inches would be around 1017.3 feet tall.

Recreational maths with 1819473136920

• 1819473136920 backwards is 0296313749181
• 1819473136920 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1819473136920's digits is 54
• More coming soon!