131439220992

Names of 131439220992

• Cardinal: 131439220992 can be written as One hundred thirty-one billion, four hundred thirty-nine million, two hundred twenty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.31439220992 × 10¹¹

Factors of 131439220992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 263

Divisors of 131439220992

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 127 128 131 144 162 192 216 243 254 256 262 288 324 381 384 393 432 486 508 524 576 648 762 768 786 864 972 1016 1048 1143 1152 1179 1296 1524 1572 1728 1944 2032 2096 2286 2304 2358 2592 3048 3144 3429 3456 3537 3888 4064 4192 4572 4716 5184 6096 6288 6858 6912 7074 7776 8128 8384 9144 9432 10287 10368 10611 12192 12576 13716 14148 15552 16129 16256 16637 16768 18288 18864 20574 20736 21222 24384 25152 27432 28296 30861 31104 31833 32258 32512 33274 33536 36576 37728 41148 42444 48387 48768 49911 50304 54864 56592 61722 62208 63666 64516 66548 73152 75456 82296 84888 96774 97536 99822 100608 109728 113184 123444 127332 129032 133096 145161 146304 149733 150912 164592 169776 193548 199644 219456 226368 246888 254664 258064 266192 290322 292608 299466 301824 329184 339552 387096 399288 435483 438912 449199 452736 493776 509328 516128 532384 580644 598932 658368 679104 774192 798576 870966 877824 898398 905472 987552 1018656 1032256 1064768 1161288 1197864 1306449 1316736 1347597 1358208 1548384 1597152 1741932 1796796 1975104 2037312 2064512 2112899 2129536 2322576 2395728 2612898 2633472 2695194 2716416 3096768 3194304 3483864 3593592 3919347 3950208 4042791 4074624 4129024 4225798 4259072 4645152 4791456 5225796 5390388 6193536 6338697 6388608 6967728 7187184 7838694 7900416 8085582 8149248 8451596 9290304 9582912 10451592 10780776 12387072 12677394 12777216 13935456 14374368 15677388 16171164 16903192 18580608 19016091 19165824 20903184 21561552 25354788 27870912 28748736 31354776 32342328 33806384 37161216 38032182 38331648 41806368 43123104 50709576 55741824 57048273 57497472 62709552 64684656 67612768 76064364 83612736 86246208 101419152 111483648 114096546 114994944 125419104 129369312 135225536 152128728 167225472 171144819 172492416 202838304 228193092 250838208 258738624 270451072 304257456 334450944 342289638 344984832 405676608 456386184 501676416 513434457 517477248 540902144 608514912 684579276 811353216 912772368 1003352832 1026868914 1034954496 1217029824 1369158552 1622706432 1825544736 2053737828 2434059648 2738317104 3651089472 4107475656 4868119296 5476634208 7302178944 8214951312 10953268416 14604357888 16429902624 21906536832 32859805248 43813073664 65719610496 131439220992
• Sum of all divisors σ(n): 399150447696
• Sum of proper divisors (its aliquot sum) s(n): 267711226704
• 131439220992 is an abundant number, because the sum of its proper divisors (267711226704) is greater than itself. Its abundance is 136272005712

Bases of 131439220992

• Binary: 1111010011010011000110101100100000000₂
• Hexadecimal: 0x1E9A635900
• Base-36: 1ODRIO00

Squares and roots of 131439220992

• 131439220992 squared (131439220992²) is 17276268814983813464064
• 131439220992 cubed (131439220992³) is 2270779314689855418806013146431488
• The square root of 131439220992 is 362545.4743780427
• The cube root of 131439220992 is 5084.4228149013

Scales and comparisons

• 131,439,220,992 seconds is equal to 4,179 years, 18 weeks, 5 days, 6 hours, 43 minutes, 12 seconds.
• To count from 1 to 131,439,220,992 would take you about eight thousand, three hundred fifty-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 131439220992 cubic inches would be around 423.7 feet tall.

Recreational maths with 131439220992

• 131439220992 backwards is 299022934131
• The number of decimal digits it has is: 12
• The sum of 131439220992's digits is 45
• More coming soon!