142991221488
142,991,221,488 is an even composite number composed of seven prime numbers multiplied together.
142991221488 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 142991221488:
24 × 3 × 31 × 41 × 73 × 97 × 331
(2 × 2 × 2 × 2 × 3 × 31 × 41 × 73 × 97 × 331)See below for interesting mathematical facts about the number 142991221488 from the Numbermatics database.
Names of 142991221488
- Cardinal: 142991221488 can be written as One hundred forty-two billion, nine hundred ninety-one million, two hundred twenty-one thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.42991221488 × 1011
Factors of 142991221488
Divisors of 142991221488
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 31 41 48 62 73 82 93 97 123 124 146 164 186 194 219 246 248 291 292 328 331 372 388 438 492 496 582 584 656 662 744 776 876 984 993 1164 1168 1271 1324 1488 1552 1752 1968 1986 2263 2328 2542 2648 2993 3007 3504 3813 3972 3977 4526 4656 5084 5296 5986 6014 6789 7081 7626 7944 7954 8979 9021 9052 10168 10261 11931 11972 12028 13571 13578 14162 15252 15888 15908 17958 18042 18104 20336 20522 21243 23862 23944 24056 24163 27142 27156 28324 30504 30783 31816 32107 35916 36084 36208 40713 41044 42486 47724 47888 48112 48326 54284 54312 56648 61008 61566 63632 64214 71832 72168 72489 81426 82088 84972 92783 95448 96321 96652 108568 108624 113296 123132 123287 128428 143664 144336 144978 162852 164176 169944 185566 190896 192642 193304 217136 219511 246264 246574 256856 278349 289956 290321 325704 339888 369861 371132 385284 386608 420701 439022 492528 493148 513712 556698 579912 580642 651408 658533 739722 742264 749053 770568 841402 870963 878044 986296 990683 995317 1113396 1159824 1161284 1262103 1316387 1317066 1479444 1484528 1498106 1541136 1682804 1741926 1756088 1972592 1981366 1990634 2226792 2247159 2322568 2343811 2524206 2632774 2634132 2958888 2972049 2985951 2996212 3365608 3483852 3512176 3949161 3962732 3981268 4453584 4494318 4645136 4687622 5048412 5265548 5268264 5917776 5944098 5971902 5992424 6731216 6967704 7031433 7898322 7925464 7962536 8988636 8999951 9375244 10096824 10531096 10536528 11888196 11943804 11984848 13935408 14062866 15796644 15850928 15925072 17977272 17999902 18750488 20193648 21062192 23776392 23887608 26999853 28125732 30711173 31593288 35954544 35999804 37500976 40807997 47552784 47775216 53999706 56251464 61422346 63186576 71999608 72658141 81615994 92133519 96096251 107999412 112502928 122423991 122844692 143999216 145316282 163231988 184267038 192192502 215998824 217974423 244847982 245689384 288288753 290632564 326463976 368534076 384385004 431997648 435948846 489695964 491378768 576577506 581265128 652927952 737068152 768770008 871897692 979391928 1153155012 1162530256 1474136304 1537540016 1743795384 1958783856 2306310024 2978983781 3487590768 4612620048 5957967562 8936951343 11915935124 17873902686 23831870248 35747805372 47663740496 71495610744 142991221488
- Sum of all divisors σ(n): 401251651584
- Sum of proper divisors (its aliquot sum) s(n): 258260430096
- 142991221488 is an abundant number, because the sum of its proper divisors (258260430096) is greater than itself. Its abundance is 115269208608
Bases of 142991221488
- Binary: 100001010010101111000011100010111100002
- Hexadecimal: 0x214AF0E2F0
- Base-36: 1TOTA4MO
Squares and roots of 142991221488
- 142991221488 squared (1429912214882) is 20446489422630272934144
- 142991221488 cubed (1429912214883) is 2923668497683374596660076341686272
-
The
square root of 142991221488 is 378141.8007679129 -
The
cube root of 142991221488 is 5229.2145233615
Scales and comparisons
How big is 142991221488?- 142,991,221,488 seconds is equal to 4,546 years, 35 weeks, 1 day, 23 hours, 44 minutes, 48 seconds.
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To count from 1 to 142,991,221,488 would take you about nine thousand and ninety-three 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 142991221488 cubic inches would be around 435.8 feet tall.
Recreational maths with 142991221488
- 142991221488 backwards is 884122199241
- The number of decimal digits it has is: 12
- The sum of 142991221488's digits is 51
- More coming soon!
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