142985476644908768

Names of 142985476644908768

• Cardinal: 142985476644908768 can be written as One hundred forty-two quadrillion, nine hundred eighty-five trillion, four hundred seventy-six billion, six hundred forty-four million, nine hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42985476644908768 × 10¹⁷

Factors of 142985476644908768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 46

Divisors of 142985476644908768

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 8 13 16 26 31 32 52 62 104 124 169 208 248 338 403 416 496 676 806 961 992 1352 1612 1922 2704 3224 3844 5239 5408 6448 7688 10478 12493 12896 15376 20956 24986 29791 30752 41912 49972 59582 83824 99944 119164 162409 167648 199888 238328 324818 387283 399776 476656 649636 774566 923521 953312 1299272 1549132 1847042 2598544 3098264 3694084 5034679 5197088 6196528 7388168 10069358 12005773 12393056 14776336 20138716 24011546 28629151 29552672 40277432 48023092 57258302 80554864 96046184 114516604 156075049 161109728 192092368 229033208 312150098 372178963 384184736 458066416 624300196 744357926 887503681 916132832 1248600392 1488715852 1775007362 2497200784 2977431704 3550014724 4838326519 4994401568 5954863408 7100029448 9676653038 11537547853 11909726816 14200058896 19353306076 23075095706 27512614111 28400117792 38706612152 46150191412 55025228222 77413224304 92300382824 110050456444 149988122089 154826448608 184600765648 220100912888 299976244178 357663983443 369201531296 440201825776 599952488356 715327966886 852891037441 880403651552 1199904976712 1430655933772 1705782074882 2399809953424 2861311867544 3411564149764 4649631784759 4799619906848 5722623735088 6823128299528 9299263569518 11087583486733 11445247470176 13646256599056 18598527139036 22175166973466 26439622160671 27292513198112 37197054278072 44350333946932 52879244321342 74394108556144 88700667893864 105758488642684 144138585327529 148788217112288 177401335787728 211516977285368 288277170655058 343715088088723 354802671575456 423033954570736 576554341310116 687430176177446 846067909141472 1153108682620232 1374860352354892 2306217365240464 2749720704709784 4468296145153399 4612434730480928 5499441409419568 8936592290306798 10998882818839136 17873184580613596 35746369161227192 71492738322454384 142985476644908768
• Sum of all divisors σ(n): 314983150686721440
• Sum of proper divisors (its aliquot sum) s(n): 171997674041812672
• 142985476644908768 is an abundant number, because the sum of its proper divisors (171997674041812672) is greater than itself. Its abundance is 29012197396903904

Bases of 142985476644908768

• Binary: 111111011111111001000100010001111011101011010111011100000₂
• Hexadecimal: 0x1FBFC888F75AEE0
• Base-36: 133W4D5MRUU8

Squares and roots of 142985476644908768

• 142985476644908768 squared (142985476644908768²) is 20444846531371750754014455043277824
• 142985476644908768 cubed (142985476644908768³) is 2923316126220199503012144894018213521035912157560832
• The square root of 142985476644908768 is 378134204.5423936097
• The cube root of 142985476644908768 is 522914.4492444201

Scales and comparisons

• 142,985,476,644,908,768 seconds is equal to 4,546,495,874 years, 9 weeks, 5 days, 23 hours, 6 minutes, 8 seconds.
• To count from 1 to 142,985,476,644,908,768 would take you about thirteen billion, six hundred thirty-nine million, four hundred eighty-seven thousand, six hundred twenty-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 142985476644908768 cubic inches would be around 43576.2 feet tall.

Recreational maths with 142985476644908768

• 142985476644908768 backwards is 867809446674589241
• The number of decimal digits it has is: 18
• The sum of 142985476644908768's digits is 98
• More coming soon!