142879930440

Names of 142879930440

• Cardinal: 142879930440 can be written as One hundred forty-two billion, eight hundred seventy-nine million, nine hundred thirty thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4287993044 × 10¹¹

Factors of 142879930440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45432

Divisors of 142879930440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 43 47 52 60 65 78 86 94 104 120 129 130 141 156 172 188 195 215 235 258 260 282 312 344 376 390 430 470 516 520 559 564 611 645 705 780 860 940 1032 1118 1128 1222 1290 1410 1560 1677 1720 1833 1880 2021 2236 2444 2580 2795 2820 3055 3354 3666 4042 4472 4888 5160 5590 5640 6063 6110 6708 7332 8084 8385 9165 10105 11180 12126 12220 13416 14664 16168 16770 18330 20210 22360 24252 24440 26273 30315 33540 36660 40420 45319 48504 52546 60630 67080 73320 78819 80840 90638 105092 121260 131365 135957 157638 181276 210184 226595 242520 262730 271914 315276 362552 394095 453190 525460 543828 589147 630552 679785 788190 906380 1050920 1087656 1178294 1359570 1576380 1767441 1812760 1948717 2129993 2356588 2719140 2945735 3152760 3534882 3897434 4259986 4713176 5438280 5846151 5891470 6389979 7069764 7794868 8519972 8837205 9743585 10649965 11692302 11782940 12779958 14139528 15589736 17039944 17674410 19487170 21299930 23384604 23565880 25333321 25559916 27689909 29230755 31949895 35348820 38974340 42599860 46769208 50666642 51119832 55379818 58461510 63899790 70697640 75999963 77948680 83069727 85199720 91589699 101333284 110759636 116923020 126666605 127799580 138449545 151999926 166139454 183179398 202666568 221519272 233846040 253333210 255599160 274769097 276899090 303999852 332278908 366358796 379999815 415348635 457948495 506666420 549538194 553798180 607999704 664557816 732717592 759999630 830697270 915896990 1013332840 1099076388 1107596360 1190666087 1373845485 1519999260 1661394540 1831793980 2198152776 2381332174 2747690970 3039998520 3322789080 3571998261 3663587960 4762664348 5495381940 5953330435 7143996522 9525328696 10990763880 11906660870 14287993044 17859991305 23813321740 28575986088 35719982610 47626643480 71439965220 142879930440
• Sum of all divisors σ(n): 482407833600
• Sum of proper divisors (its aliquot sum) s(n): 339527903160
• 142879930440 is an abundant number, because the sum of its proper divisors (339527903160) is greater than itself. Its abundance is 196647972720

Bases of 142879930440

• Binary: 10000101000100010011101011100001001000₂
• Hexadecimal: 0x21444EB848
• Base-36: 1TMZ0RWO

Squares and roots of 142879930440

• 142879930440 squared (142879930440²) is 20414674522539238593600
• 142879930440 cubed (142879930440³) is 2916847275735646622424131429184000
• The square root of 142879930440 is 377994.6169457973
• The cube root of 142879930440 is 5227.8575267427

Scales and comparisons

• 142,879,930,440 seconds is equal to 4,543 years, 7 weeks, 1 day, 21 hours, 34 minutes.
• To count from 1 to 142,879,930,440 would take you about nine thousand and eighty-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 142879930440 cubic inches would be around 435.7 feet tall.

Recreational maths with 142879930440

• 142879930440 backwards is 044039978241
• The number of decimal digits it has is: 12
• The sum of 142879930440's digits is 51
• More coming soon!