142743973440

Names of 142743973440

• Cardinal: 142743973440 can be written as One hundred forty-two billion, seven hundred forty-three million, nine hundred seventy-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4274397344 × 10¹¹

Factors of 142743973440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 45539

Divisors of 142743973440

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 160 170 192 193 204 240 255 272 320 340 386 408 480 510 544 579 680 772 816 960 965 1020 1088 1158 1360 1544 1632 1930 2040 2316 2720 2895 3088 3264 3281 3860 4080 4632 5440 5790 6176 6562 7720 8160 9264 9843 11580 12352 13124 15440 16320 16405 18528 19686 23160 26248 30880 32810 37056 39372 45319 46320 49215 52496 61760 65620 78744 90638 92640 98430 104992 131240 135957 157488 181276 185280 196860 209984 226595 262480 271914 314976 362552 393720 453190 524960 543828 629952 679785 725104 770423 787440 906380 1049920 1087656 1359570 1450208 1540846 1574880 1812760 2175312 2311269 2719140 2900416 3081692 3149760 3625520 3852115 4350624 4622538 5438280 6163384 7251040 7704230 8701248 8746567 9245076 10876560 11556345 12326768 14502080 15408460 17493134 18490152 21753120 23112690 24653536 26239701 30816920 34986268 36980304 43506240 43732835 46225380 49307072 52479402 61633840 69972536 73960608 87465670 92450760 104958804 123267680 131198505 139945072 147921216 148691639 174931340 184901520 209917608 246535360 262397010 279890144 297383278 349862680 369803040 419835216 446074917 524794020 559780288 594766556 699725360 739606080 743458195 839670432 892149834 1049588040 1189533112 1399450720 1486916390 1679340864 1784299668 2099176080 2230374585 2379066224 2798901440 2973832780 3568599336 4198352160 4460749170 4758132448 5947665560 7137198672 8396704320 8921498340 9516264896 11895331120 14274397344 17842996680 23790662240 28548794688 35685993360 47581324480 71371986720 142743973440
• Sum of all divisors σ(n): 482368677120
• Sum of proper divisors (its aliquot sum) s(n): 339624703680
• 142743973440 is an abundant number, because the sum of its proper divisors (339624703680) is greater than itself. Its abundance is 196880730240

Bases of 142743973440

• Binary: 10000100111100001101000010111001000000₂
• Hexadecimal: 0x213C342E40
• Base-36: 1TKQ2QTC

Squares and roots of 142743973440

• 142743973440 squared (142743973440²) is 20375841953439425433600
• 142743973440 cubed (142743973440³) is 2908528642619395060742658883584000
• The square root of 142743973440 is 377814.7342812347
• The cube root of 142743973440 is 5226.1988160929

Scales and comparisons

• 142,743,973,440 seconds is equal to 4,538 years, 42 weeks, 3 days, 7 hours, 44 minutes.
• To count from 1 to 142,743,973,440 would take you about nine thousand and seventy-seven 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 142743973440 cubic inches would be around 435.5 feet tall.

Recreational maths with 142743973440

• 142743973440 backwards is 044379347241
• 142743973440 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142743973440's digits is 48
• More coming soon!