1381392829959640

Names of 1381392829959640

• Cardinal: 1381392829959640 can be written as One quadrillion, three hundred eighty-one trillion, three hundred ninety-two billion, eight hundred twenty-nine million, nine hundred fifty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.38139282995964 × 10¹⁵

Factors of 1381392829959640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 140621

Divisors of 1381392829959640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 127 199 254 398 508 635 796 995 1016 1270 1592 1990 2540 3980 5080 7960 10531 21062 25273 42124 50546 52655 84248 101092 105310 126365 129757 202184 210620 252730 259514 421240 505460 519028 648785 1010920 1038056 1297570 1337437 2095669 2595140 2674874 4191338 5190280 5349748 6687185 8382676 10478345 10699496 13374370 16479139 16765352 20956690 25821643 26748740 32958278 41913380 51643286 53497480 65916556 82395695 83826760 103286572 129108215 131833112 164791390 206573144 258216430 266149963 329582780 516432860 532299926 659165560 1032865720 1064599852 1330749815 1366470967 2129199704 2661499630 2732941934 3279348661 5322999260 5465883868 6558697322 6832354835 10645998520 10931767736 13117394644 13664709670 16396743305 26234789288 27329419340 32793486610 54658838680 65586973220 131173946440 173541812809 271927722433 347083625618 543855444866 694167251236 867709064045 1087710889732 1359638612165 1388334502472 1735418128090 2175421779464 2719277224330 3470836256180 5438554448660 6941672512360 10877108897320 34534820748991 69069641497982 138139282995964 172674103744955 276278565991928 345348207489910 690696414979820 1381392829959640
• Sum of all divisors σ(n): 3148672333824000
• Sum of proper divisors (its aliquot sum) s(n): 1767279503864360
• 1381392829959640 is an abundant number, because the sum of its proper divisors (1767279503864360) is greater than itself. Its abundance is 385886673904720

Bases of 1381392829959640

• Binary: 100111010000101111010010100111011001100110111011000₂
• Hexadecimal: 0x4E85E94ECCDD8
• Base-36: DLNV3SG9UG

Squares and roots of 1381392829959640

• 1381392829959640 squared (1381392829959640²) is 1908246150663902870764028929600
• 1381392829959640 cubed (1381392829959640³) is 2636037550325198350849051065397978560401344000
• The square root of 1381392829959640 is 37167093.3751839141
• The cube root of 1381392829959640 is 111371.0717926441

Scales and comparisons

• 1,381,392,829,959,640 seconds is equal to 43,924,019 years, 3 weeks, 2 days, 8 hours, 20 minutes, 40 seconds.
• To count from 1 to 1,381,392,829,959,640 would take you about one hundred thirty-one million, seven hundred seventy-two thousand and fifty-seven 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 1381392829959640 cubic inches would be around 9280.9 feet tall.

Recreational maths with 1381392829959640

• 1381392829959640 backwards is 0469599282931831
• The number of decimal digits it has is: 16
• The sum of 1381392829959640's digits is 79
• More coming soon!