142985199744

Names of 142985199744

• Cardinal: 142985199744 can be written as One hundred forty-two billion, nine hundred eighty-five million, one hundred ninety-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.42985199744 × 10¹¹

Factors of 142985199744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2383

Divisors of 142985199744

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 241 288 384 482 576 723 964 1152 1446 1928 2137 2169 2892 3856 4274 4338 5784 6411 7712 8548 8676 11568 12822 15424 17096 17352 19233 23136 25644 30848 34192 34704 38466 46272 51288 58081 68384 69408 76932 92544 102576 116162 136768 138816 153864 174243 205152 232324 273536 277632 307728 348486 410304 464648 515017 522729 615456 696972 820608 929296 1030034 1045458 1230912 1393944 1545051 1858592 2060068 2090916 2461824 2787888 3090102 3717184 4120136 4181832 4635153 5575776 6180204 7434368 8240272 8363664 9270306 11151552 12360408 16480544 16727328 18540612 22303104 24720816 32961088 33454656 37081224 49441632 65922176 66909312 74162448 98883264 124119097 148324896 197766528 248238194 296649792 372357291 496476388 593299584 744714582 992952776 1117071873 1489429164 1985905552 2234143746 2978858328 3971811104 4468287492 5957716656 7943622208 8936574984 11915433312 15887244416 17873149968 23830866624 35746299936 47661733248 71492599872 142985199744
• Sum of all divisors σ(n): 413362512810
• Sum of proper divisors (its aliquot sum) s(n): 270377313066
• 142985199744 is an abundant number, because the sum of its proper divisors (270377313066) is greater than itself. Its abundance is 127392113322

Bases of 142985199744

• Binary: 10000101001010100101010000000010000000₂
• Hexadecimal: 0x214A950080
• Base-36: 1TOPP280

Squares and roots of 142985199744

• 142985199744 squared (142985199744²) is 20444767345831577665536
• 142985199744 cubed (142985199744³) is 2923299142663336858289314184822784
• The square root of 142985199744 is 378133.8384011671
• The cube root of 142985199744 is 5229.1411169131

Scales and comparisons

• 142,985,199,744 seconds is equal to 4,546 years, 25 weeks, 2 days, 7 hours, 2 minutes, 24 seconds.
• To count from 1 to 142,985,199,744 would take you about nine thousand and ninety-two 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 142985199744 cubic inches would be around 435.8 feet tall.

Recreational maths with 142985199744

• 142985199744 backwards is 447991589241
• The number of decimal digits it has is: 12
• The sum of 142985199744's digits is 63
• More coming soon!