1491549139980

Names of 1491549139980

• Cardinal: 1491549139980 can be written as One trillion, four hundred ninety-one billion, five hundred forty-nine million, one hundred thirty-nine thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.49154913998 × 10¹²

Factors of 1491549139980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20236

Divisors of 1491549139980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 373 540 746 1119 1492 1865 2238 3357 3730 4476 5595 6714 7460 10071 11190 13428 16785 19853 20142 22380 33570 39706 40284 50355 59559 67140 79412 99265 100710 119118 139129 178677 198530 201420 238236 278258 297795 357354 397060 417387 536031 556516 595590 695645 714708 834774 893385 1072062 1191180 1252161 1391290 1669548 1786770 2086935 2144124 2504322 2680155 2782580 3573540 3756483 4173870 5008644 5360310 6260805 7405169 7512966 8347740 10720620 12521610 14810338 15025932 18782415 22215507 25043220 29620676 37025845 37564830 44431014 66646521 74051690 75129660 88862028 111077535 133293042 148103380 199939563 222155070 266586084 333232605 399879126 444310140 666465210 799758252 999697815 1332930420 1999395630 2762128037 3998791260 5524256074 8286384111 11048512148 13810640185 16572768222 24859152333 27621280370 33145536444 41431920555 49718304666 55242560740 74577456999 82863841110 99436609332 124295761665 149154913998 165727682220 248591523330 298309827996 372887284995 497183046660 745774569990 1491549139980
• Sum of all divisors σ(n): 4653083504160
• Sum of proper divisors (its aliquot sum) s(n): 3161534364180
• 1491549139980 is an abundant number, because the sum of its proper divisors (3161534364180) is greater than itself. Its abundance is 1669985224200

Bases of 1491549139980

• Binary: 10101101101000111010000011011010000001100₂
• Hexadecimal: 0x15B4741B40C
• Base-36: J17HUI30

Squares and roots of 1491549139980

• 1491549139980 squared (1491549139980²) is 2224718836975077634400400
• 1491549139980 cubed (1491549139980³) is 3318277467987482870283649482967992000
• The square root of 1491549139980 is 1221289.9491848773
• The cube root of 1491549139980 is 11425.6045498975

Scales and comparisons

• 1,491,549,139,980 seconds is equal to 47,426 years, 33 weeks, 5 days, 5 hours, 33 minutes.
• To count from 1 to 1,491,549,139,980 would take you about one hundred eighteen thousand, five hundred sixty-six 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 1491549139980 cubic inches would be around 952.1 feet tall.

Recreational maths with 1491549139980

• 1491549139980 backwards is 0899319451941
• The number of decimal digits it has is: 13
• The sum of 1491549139980's digits is 63
• More coming soon!