1395052661440

Names of 1395052661440

• Cardinal: 1395052661440 can be written as One trillion, three hundred ninety-five billion, fifty-two million, six hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.39505266144 × 10¹²

Factors of 1395052661440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9685

Divisors of 1395052661440

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 47 64 80 94 160 188 235 320 376 470 752 940 1504 1880 3008 3760 7520 9631 15040 19262 38524 48155 77048 96310 154096 192620 308192 385240 452657 616384 770480 905314 1540960 1810628 2263285 3081920 3621256 4526570 7242512 9053140 14485024 18106280 28970048 36212560 72425120 92756161 144850240 185512322 371024644 463780805 742049288 927561610 1484098576 1855123220 2968197152 3710246440 4359539567 5936394304 7420492880 8719079134 14840985760 17438158268 21797697835 29681971520 34876316536 43595395670 69752633072 87190791340 139505266144 174381582680 279010532288 348763165360 697526330720 1395052661440
• Sum of all divisors σ(n): 3393001644768
• Sum of proper divisors (its aliquot sum) s(n): 1997948983328
• 1395052661440 is an abundant number, because the sum of its proper divisors (1997948983328) is greater than itself. Its abundance is 602896321888

Bases of 1395052661440

• Binary: 10100010011001111100111100100101011000000₂
• Hexadecimal: 0x144CF9E4AC0
• Base-36: HSVMC2PS

Squares and roots of 1395052661440

• 1395052661440 squared (1395052661440²) is 1946171928190827262873600
• 1395052661440 cubed (1395052661440³) is 2715012328042430137267126182313984000
• The square root of 1395052661440 is 1181123.4742566079
• The cube root of 1395052661440 is 11173.6964086611

Scales and comparisons

• 1,395,052,661,440 seconds is equal to 44,358 years, 18 weeks, 4 days, 20 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,395,052,661,440 would take you about one hundred ten thousand, eight hundred ninety-five 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 1395052661440 cubic inches would be around 931.1 feet tall.

Recreational maths with 1395052661440

• 1395052661440 backwards is 0441662505931
• The number of decimal digits it has is: 13
• The sum of 1395052661440's digits is 46
• More coming soon!