1213804861440

Names of 1213804861440

• Cardinal: 1213804861440 can be written as One trillion, two hundred thirteen billion, eight hundred four million, eight hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.21380486144 × 10¹²

Factors of 1213804861440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 13168

Divisors of 1213804861440

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 4637 5120 6144 7680 8521 9274 10240 13911 15360 17042 18548 23185 25563 27822 30720 34084 37096 42605 46370 51126 55644 68168 69555 74192 85210 92740 102252 111288 127815 136336 139110 148384 170420 185480 204504 222576 255630 272672 278220 296768 340840 370960 409008 445152 511260 545344 556440 593536 681680 741920 818016 890304 1022520 1090688 1112880 1187072 1363360 1483840 1636032 1780608 2045040 2181376 2225760 2374144 2726720 2967680 3272064 3561216 4090080 4362752 4451520 4748288 5453440 5935360 6544128 7122432 8180160 8725504 8903040 9496576 10906880 11870720 13088256 14244864 16360320 17451008 17806080 21813760 23741440 26176512 28489728 32720640 35612160 39511877 43627520 47482880 52353024 65441280 71224320 79023754 87255040 118535631 130882560 142448640 158047508 197559385 237071262 261765120 316095016 395118770 474142524 592678155 632190032 790237540 948285048 1185356310 1264380064 1580475080 1896570096 2370712620 2528760128 3160950160 3793140192 4741425240 5057520256 6321900320 7586280384 9482850480 10115040512 12643800640 15172560768 18965700960 20230081024 25287601280 30345121536 37931401920 40460162048 50575202560 60690243072 75862803840 80920324096 101150405120 121380486144 151725607680 202300810240 242760972288 303451215360 404601620480 606902430720 1213804861440
• Sum of all divisors σ(n): 3884520538080
• Sum of proper divisors (its aliquot sum) s(n): 2670715676640
• 1213804861440 is an abundant number, because the sum of its proper divisors (2670715676640) is greater than itself. Its abundance is 1456910815200

Bases of 1213804861440

• Binary: 10001101010011100011010000101100000000000₂
• Hexadecimal: 0x11A9C685800
• Base-36: FHM42P6O

Squares and roots of 1213804861440

• 1213804861440 squared (1213804861440²) is 1473322241655377598873600
• 1213804861440 cubed (1213804861440³) is 1788325699388975802631649948073984000
• The square root of 1213804861440 is 1101728.1250108849
• The cube root of 1213804861440 is 10667.1800164049

Scales and comparisons

• 1,213,804,861,440 seconds is equal to 38,595 years, 12 weeks, 3 days, 9 hours, 4 minutes.
• To count from 1 to 1,213,804,861,440 would take you about ninety-six thousand, four hundred eighty-eight 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 1213804861440 cubic inches would be around 888.9 feet tall.

Recreational maths with 1213804861440

• 1213804861440 backwards is 0441684083121
• The number of decimal digits it has is: 13
• The sum of 1213804861440's digits is 42
• More coming soon!